Before the test get acquainted with time management during the test:
Eliminating wrong answers.
Substituting data - a reversed method of finding solution.
Estimating data.
Finding the solution and indicating the correct answer.
Janek and his friend Marek went for a bike ride „Goodbye to the summer”.
Read the text below and solve tasks 1 - 3.
The boys looked up and saw a helicopter flying 1 km above the ground with the speed of 80 . Let’s assume that the mass of this helicopter is 10 tons.
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Exercise 1
So as its kinetic energy equals its potential energy, the helicopter would have to fly at height of Możliwe odpowiedzi: 1. 320 meters, 2. 1000 meters, 3. 1320 meters, 4. 2560 meters.
So as its kinetic energy equals its potential energy, the helicopter would have to fly at height of Możliwe odpowiedzi: 1. 320 meters, 2. 1000 meters, 3. 1320 meters, 4. 2560 meters.
So as its kinetic energy equals its potential energy, the helicopter would have to fly at height of
320 m
1000 m
1320 m
2560 m
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Exercise 2
The minimum work the engine of the helicopter had to do during the take off and reaching the above parameters of the flight is Możliwe odpowiedzi: 1. 132 megajoules, 2. 66 megajoules, 3. 188 megajoules, 4. 264 megajoules.
The minimum work the engine of the helicopter had to do during the take off and reaching the above parameters of the flight is Możliwe odpowiedzi: 1. 132 megajoules, 2. 66 megajoules, 3. 188 megajoules, 4. 264 megajoules.
The minimum work the engine of the helicopter had to do during the take off and reaching the above parameters of the flight is
132 MJ
66 MJ
188 MJ
264 MJ
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Exercise 3
If the engines of the helicopter suddenly stopped working, the helicopter would crash the ground with the speed of about (choose the answer below) ignoring the resistance of the movement Możliwe odpowiedzi: 1. 162,5 meters per second, 2. 1616 meters per second, 3. 234,6 meters per second, 4. 2346 meters per second.
If the engines of the helicopter suddenly stopped working, the helicopter would crash the ground with the speed of about (choose the answer below) ignoring the resistance of the movement Możliwe odpowiedzi: 1. 162,5 meters per second, 2. 1616 meters per second, 3. 234,6 meters per second, 4. 2346 meters per second.
If the engines of the helicopter suddenly stopped working, the helicopter would crash the ground with the speed of about (choose the answer below) ignoring the resistance of the movement
162.5
1616
234.6
2346
Read the text below and solve tasks 4 - 6.
Janek tied a small stone to a thin cord and made a pendulum whose oscillation period is expressed with formula; , l - means the length of the pendulum (the length of the cord), and g is standard gravity and equals approximately 10 .
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Exercise 4
When the length of the cord is equal to (choose the answer below) the oscillation period of this pendulum will be equal to 1 second Możliwe odpowiedzi: 1. 25 centimeters, 2. 15 centimeters, 3. 20 centimeters, 4. 37,8 centimeters.
When the length of the cord is equal to (choose the answer below) the oscillation period of this pendulum will be equal to 1 second Możliwe odpowiedzi: 1. 25 centimeters, 2. 15 centimeters, 3. 20 centimeters, 4. 37,8 centimeters.
When the length of the cord is equal to (choose the answer below) the oscillation period of this pendulum will be equal to 1 second
25 cm
15 cm
20 cm
37.8 cm
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Exercise 5
With the length of the string equal to 1 meter, it will make 100 full swings in Możliwe odpowiedzi: 1. 199 seconds, 2. 49 seconds, 3. 99 seconds, 4. 299 seconds.
With the length of the string equal to 1 meter, it will make 100 full swings in Możliwe odpowiedzi: 1. 199 seconds, 2. 49 seconds, 3. 99 seconds, 4. 299 seconds.
With the length of the string equal to 1 meter, it will make 100 full swings in
199 s
49 s
99 s
299 s
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Exercise 6
Marek said that the standard gravity on the Moon is 6 times smaller than on the Earth. If a pendulum of the length of (choose the answer below) was placed there, it would make oscillations of a period of 1 second Możliwe odpowiedzi: 1. slightly longer than 4 centimeters, 2. a lot longer than 50 centimeters, 3. about 25 centimeters, 4. undefined (there is no data in the task).
Marek said that the standard gravity on the Moon is 6 times smaller than on the Earth. If a pendulum of the length of (choose the answer below) was placed there, it would make oscillations of a period of 1 second Możliwe odpowiedzi: 1. slightly longer than 4 centimeters, 2. a lot longer than 50 centimeters, 3. about 25 centimeters, 4. undefined (there is no data in the task).
Marek said that the standard gravity on the Moon is 6 times smaller than on the Earth. If a pendulum of the length of (choose the answer below) was placed there, it would make oscillations of a period of 1 second
slightly longer than 4 cm
a lot longer than 50 cm
about 25 cm
undefined (there is no data in the task)
Read the text below and solve tasks 7 - 9.
A shop is decorated with 230 LED type bulbs connected in series. During the standard operation, after connecting to 230 V voltage, every bulb is beaming with the power of 10 mW.
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Exercise 7
The resistance of every bulb equals Możliwe odpowiedzi: 1. 100 ohms, 2. 20 ohms, 3. 50 ohms, 4. 200 ohms.
The resistance of every bulb equals Możliwe odpowiedzi: 1. 100 ohms, 2. 20 ohms, 3. 50 ohms, 4. 200 ohms.
The resistance of every bulb equals
100 Ω
20 Ω
50 Ω
200 Ω
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Exercise 8
During the operation of the bulbs, the current of the following amperage flows through the circuit Możliwe odpowiedzi: 1. 10 milliamperes, 2. 1 milliamperes, 3. 5 milliamperes, 4. 20 milliamperes.
During the operation of the bulbs, the current of the following amperage flows through the circuit Możliwe odpowiedzi: 1. 10 milliamperes, 2. 1 milliamperes, 3. 5 milliamperes, 4. 20 milliamperes.
During the operation of the bulbs, the current of the following amperage flows through the circuit
10 mA
1 mA
5 mA
20 mA
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Exercise 9
Janek decided to build a circuit of several bulbs connected in series that he could charge with a small battery whose voltage is equal to 4.5 voltes. So, he needs to connect minimum of (choose the answer below) such bulbs so as not to make them blow Możliwe odpowiedzi: 1. 5, 2. 4, 3. 6, 4. 12
Janek decided to build a circuit of several bulbs connected in series that he could charge with a small battery whose voltage is equal to 4.5 voltes. So, he needs to connect minimum of (choose the answer below) such bulbs so as not to make them blow Możliwe odpowiedzi: 1. 5, 2. 4, 3. 6, 4. 12
Janek decided to build a circuit of several bulbs connected in series that he could charge with a small battery whose voltage is equal to 4.5 V. So, he needs to connect minimum of (choose the answer below) such bulbs so as not to make them blow
5
4
6
12
Read the text below and solve tasks 10 - 12.
Having rested in front of the shop, the boys decided to visit a funfair. One of the main attractions there was a roundabout. After some observations Janek said that during 500 seconds the roundabout did exactly 100 rotations.
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Exercise 10
Wersja alternatywna ćwiczenia: The rotation period, i.e. the shortest time after which the motion repeats, for this roundabout is Możliwe odpowiedzi: 1. 5 seconds, 2. 2 seconds, 3. 3 seconds, 4. 10 seconds
Wersja alternatywna ćwiczenia: The rotation period, i.e. the shortest time after which the motion repeats, for this roundabout is Możliwe odpowiedzi: 1. 5 seconds, 2. 2 seconds, 3. 3 seconds, 4. 10 seconds
The rotation period, i.e. the shortest time after which the motion repeats, for this roundabout is
5 seconds
2 seconds
3 seconds
10 seconds
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Exercise 11
The frequency, i.e. the number of rotations in a unit of time, is thus equal to Możliwe odpowiedzi: 1. 0.2 hertz, 2. 0.1 hertz, 3. 0.3 hertz, 4. 0.4 hertz.
The frequency, i.e. the number of rotations in a unit of time, is thus equal to Możliwe odpowiedzi: 1. 0.2 hertz, 2. 0.1 hertz, 3. 0.3 hertz, 4. 0.4 hertz.
The frequency, i.e. the number of rotations in a unit of time, is thus equal to
0.2 Hz
0.1 Hz
0.3 Hz
0.4 Hz
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Exercise 12
When the roundabout was moving Marek made circles with the radius of 2 meters and the speed equal to approximately Możliwe odpowiedzi: 1. 2.5 meters per second, 2. 1.5 meters per second, 3. 2 meters per second, 4. 4 meters per second.
When the roundabout was moving Marek made circles with the radius of 2 meters and the speed equal to approximately Możliwe odpowiedzi: 1. 2.5 meters per second, 2. 1.5 meters per second, 3. 2 meters per second, 4. 4 meters per second.
When the roundabout was moving Marek made circles with the radius of 2 m and the speed equal to approximately
2.5
1.5
2
4
Read the text below and solve tasks 13 - 15.
Having returned home, the boys decided to drink some hot tea. The specific heat of water equals 4200 , while the heat of fusion of the ice is 340 .
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Exercise 13
To boil 1 kilogram of water with the initial temperature 20 degrees Celsius using a kettle whose power is 800 watts and efficiency is 90% we need to wait about Możliwe odpowiedzi: 1. 7.8 minutes, 2. 5.3 minutes, 3. 6.38 minutes, 4. 7.3 minutes
To boil 1 kilogram of water with the initial temperature 20 degrees Celsius using a kettle whose power is 800 watts and efficiency is 90% we need to wait about Możliwe odpowiedzi: 1. 7.8 minutes, 2. 5.3 minutes, 3. 6.38 minutes, 4. 7.3 minutes
To boil 1 kg of water with the initial temperature 20°C using a kettle whose power is 800 W and efficiency is 90% we need to wait about
7.8 minutes
5.3 minutes
6.38 minutes
7.3 minutes
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Exercise 14
To lower the temperature of hot water whose mass is 250 grams from 100°C to 80°C, one would have to add (choose the answer below) being at melting point Możliwe odpowiedzi: 1. 31 grams of ice, 2. 3 grams of ice, 3. 6 grams of ice, 4. 61 grams of ice.
To lower the temperature of hot water whose mass is 250 grams from 100°C to 80°C, one would have to add (choose the answer below) being at melting point Możliwe odpowiedzi: 1. 31 grams of ice, 2. 3 grams of ice, 3. 6 grams of ice, 4. 61 grams of ice.
To lower the temperature of hot water whose mass is 250 g from 100°C to 80°C, one would have to add (choose the answer below) being at melting point
31 g of ice
3 g of ice
6 g of ice
61 g of ice
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Exercise 15
Marek decided to add 200 grams of ice at the melting point to a mug. To make the ice melt completely you need to add minimum of (choose the answer below) at boiling point Możliwe odpowiedzi: 1. 162 grams of water, 2. 23 grams of water, 3. 81 grams of water, 4. 324 grams of water.
Marek decided to add 200 grams of ice at the melting point to a mug. To make the ice melt completely you need to add minimum of (choose the answer below) at boiling point Możliwe odpowiedzi: 1. 162 grams of water, 2. 23 grams of water, 3. 81 grams of water, 4. 324 grams of water.
Marek decided to add 200 g of ice at the melting point to a mug. To make the ice melt completely you need to add minimum of (choose the answer below) at boiling point
162 g of water
23 g of water
81 g of water
324 g of water
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Analyse your correct and incorrect answers to the Exercises.
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Exercise 16
Wersja alternatywna ćwiczenia: Odpowiedz na pytania lub uzupełnij tekst. 1. It is a natural phenomenon by which all things with mass or energy - including planets, stars, galaxies are brought toward one another., 2. The energy transferred by a force acting through a distance., 3. It is a weight suspended on a thread so that it can swing freely., 4. It is a measure of its opposition to the flow of electric current., 5. It is energy in transfer to or from a thermodynamic system., 6. It is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object., 7. It is the number of occurrences of a repeating event per unit of time.
Wersja alternatywna ćwiczenia: Odpowiedz na pytania lub uzupełnij tekst. 1. It is a natural phenomenon by which all things with mass or energy - including planets, stars, galaxies are brought toward one another., 2. The energy transferred by a force acting through a distance., 3. It is a weight suspended on a thread so that it can swing freely., 4. It is a measure of its opposition to the flow of electric current., 5. It is energy in transfer to or from a thermodynamic system., 6. It is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object., 7. It is the number of occurrences of a repeating event per unit of time.
You did your job well, so now have fun!
It is a natural phenomenon by which all things with mass or energy - including planets, stars, galaxies are brought toward one another.
The energy transferred by a force acting through a distance.
It is a weight suspended on a thread so that it can swing freely.
It is a measure of its opposition to the flow of electric current.
It is energy in transfer to or from a thermodynamic system.
It is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.
It is the number of occurrences of a repeating event per unit of time.
1
2
3
4
5
6
7
Language Exercises
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Exercise 17
Wersja alternatywna ćwiczenia: Indicate which pairs of expressions or words are translated correctly. Możliwe odpowiedzi: 1. przyspieszenie ziemskie - standard gravity, 2. energia kinetyczna - kinetic energy, 3. energia potencjalna - potential energy, 4. częstotliwość - frequency, 5. ciepło właściwe - heat of fusion, 6. ciepło topnienia - specific heat
Wersja alternatywna ćwiczenia: Indicate which pairs of expressions or words are translated correctly. Możliwe odpowiedzi: 1. przyspieszenie ziemskie - standard gravity, 2. energia kinetyczna - kinetic energy, 3. energia potencjalna - potential energy, 4. częstotliwość - frequency, 5. ciepło właściwe - heat of fusion, 6. ciepło topnienia - specific heat
Indicate which pairs of expressions or words are translated correctly.
przyspieszenie ziemskie - standard gravity
energia kinetyczna - kinetic energy
energia potencjalna - potential energy
częstotliwość - frequency
ciepło właściwe - heat of fusion
ciepło topnienia - specific heat
zadanie
Source: GroMar, licencja: CC BY 3.0.
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Interaktywna gra, polegająca na łączeniu wyrazów w pary w ciągu jednej minuty. Czas zaczyna upływać wraz z rozpoczęciem gry. Jeden ruch to odkrywanie najpierw jednej potem drugiej karty z wyrazem. Każdy wyraz jest odczytywany. Kolejny ruch to odkrywanie trzeciej i czwartej karty. W ten sposób odsłuchasz wszystkie wyrazy. Nawigacja z poziomu klawiatury za pomocą strzałek, odsłuchiwanie wyrazów enterem lub spacją. Znajdź wszystkie pary wyrazów.
Interaktywna gra, polegająca na łączeniu wyrazów w pary w ciągu jednej minuty. Czas zaczyna upływać wraz z rozpoczęciem gry. Jeden ruch to odkrywanie najpierw jednej potem drugiej karty z wyrazem. Każdy wyraz jest odczytywany. Kolejny ruch to odkrywanie trzeciej i czwartej karty. W ten sposób odsłuchasz wszystkie wyrazy. Nawigacja z poziomu klawiatury za pomocą strzałek, odsłuchiwanie wyrazów enterem lub spacją. Znajdź wszystkie pary wyrazów.
Match Polish terms with their English equivalents.
