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Energy transfers and questions from Topic 1

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Last updated about 12 hours ago
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Question 1
1.

Energy can be ……

Question 2
2.

What energy store is in a cup of hot tea

Question 3
3.

The units for energy are

Question 4
4.

What energy store is in ball before it is dropped to the ground

Question 5
5.

What energy store is in a battery?

Question 6
6.

1.Calculate the mean from the following. Give answer to 1 decimal place:
2.2 2.8 3.5

Question 7
7.

The transfer of thermal energy through a substance by the vibration of particles is?

1. Convection
2. Conduction
3. Radiation
4. Insulator

Question 8
8.

A substance that does not easily transfer thermal energy e.g. rubber, is named?

1. Convection
2. Conduction
3. Radiation
4. Insulator

Question 9
9.

A substance that does allow thermal energy to pass through e.g. copper, is named?

1. Convection
2. Conductor
3. Radiation
4. Insulator

Question 10
10.

________ is the transfer of thermal energy from hot to cold places by the rise of particles in a fluid.

1. Convection
2. Conduction
3. Radiation
4. Insulation

Question 11
11.

How does the energy of the sun reach Earth?

1. Convection
2. Conduction
3. Radiation
4. Insulation

Question 12
12.

Roasting marshmallows over a fire is an example of-

Question 13
13.

An ice cube melting in your hand is an example of-

Question 14
14.

Ironing clothes is an example of-

Question 15
15.

The liquid moving in a lava lamp is an example of-

Question 16
16.

Heat from the sun warming your face is an example of-

Question 17
17.

Warming your hands on a cup of hot cocoa is an example of-

Question 18
18.

Energy cannot be...

Question 19
19.

Which equipment would you use to measure 93ml of water?

Question 20
20.

What is the correct definition of efficiency?

Question 21
21.

State the equation used to calculate efficiency

Question 22
22.

If a kettle has an efficiency of 0.875, what is this efficiency written as a percentage?

Question 23
23.


Which of the blocks shown would not move when exposed to the forces ?

Question 24
24.

The ball in Scenario D is moving at the same speed as the ball in Scenario A. This is because

Question 25
25.

The best way to counteract momentum is by _____________________.

Question 26
26.

What is the unit for momentum?

Question 27
27.

What is momentum?

Question 28
28.

As the mass increases, the amount the spring stretches…

Question 29
29.

When we stretch a spring, the force acting through it is…

Question 30
30.

When hot air rises, this is an example of...

Question 31
31.

You accidentally touch a hot stove and burn your hand. This is an example of...

Question 32
32.

The metal part of the seat belt burns your leg when you sit on it after the car sat in the sun all day is an example of...

Question 33
33.

How do you get a sun burn?

Question 34
34.

A hot air balloon moving up and down in the sky is an example of-

Question 35
35.

Which of the following is NOT an example of matter?

Question 36
36.

Which of these statements is true for potential and kinetic energy?

Question 37
37.

An illustration of a roller coaster is provided. At which point in the roller coaster's journey along the track does it have the greatest kinetic energy?

Question 38
38.

A book is sitting on a shelf. How could you decrease the potential energy of the book?

Question 39
39.

An object's potential energy would be most influenced by which of the following:

Question 40
40.

What type of electromagnetic wave are we observing when we (humans) see colors?

Question 41
41.

Sound can travel through outer space.

1
Question 42
42.
1
1
Question 44
44.
1
1
Question 46
46.
1
1
1
Question 49
49.
1
1
Question 51
51.
Question 52
52.

Which word means energy in motion?

Question 53
53.

Which word means how fast an object is moving?

Question 54
54.

Which word means stored energy an object has because of its position ?

Question 55
55.

Which word means force that pulls objects to Earth ?

Question 56
56.

What is friction?

Question 57
57.

What is energy?

Question 58
58.

For every action is there is an equal and opposite reaction.

Question 59
59.

The mathematical relationship between momentum, mass, and velocity is

Question 60
60.

If momentum is conserved, then the total momentum after a collision is equal to

Question 61
61.

Which of the following best show the mathematical relationship between force, mass, and acceleration.

Block B
the relationship of force to mass are the same in both scenarios.
B
C
D
Question 43
43.
B
C
D
Question 45
45.
A
B
C
D
Question 47
47.
Question 48
48.
B
C
D
Question 50
50.
D