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Biblioteka

6th Grade Energy Test

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Pitanje 1
1.

The ability to do work or cause change is called

Pitanje 2
2.

Energy is measured in units called

Pitanje 3
3.

What type of energy does a spinning turbine have?

Pitanje 4
4.

An example of something that stores chemical energy is

Pitanje 5
5.

What type of energy transformation is taking place when natural gas is used to heat water?

Pitanje 6
6.

Which of the following has kinetic energy?

Pitanje 7
7.

Potential energy that depends on height is called

Pitanje 8
8.

The rate at which energy is transferred is called

Pitanje 9
9.

How would you calculate an object’s mechanical energy?

Pitanje 10
10.

Energy stored in the nucleus of an atom is called

Pitanje 11
11.

Nuclear fusion reactions occur in

Pitanje 12
12.
Pitanje 13
13.
Pitanje 14
14.
Pitanje 15
15.
Pitanje 16
16.
Pitanje 17
17.
Pitanje 18
18.
Pitanje 19
19.

The kinetic energy of a book on a shelf is equal to the work done to lift the book to the shelf.

Pitanje 20
20.

Whenever a moving object experiences friction, some of its kinetic energy is changed into thermal energy.

Pitanje 21
21.

Energy can be neither destroyed nor created.

Pitanje 22
22.

A compressed spring has elastic potential energy.

Pitanje 23
23.

In a machine, work output is less than work input because some energy is converted into thermal energy.

Pitanje 24
24.

A nuclear reaction in which the nuclei of atoms join together is called nuclear fission.

Pitanje 25
25.

Explain why a thrown football has both potential and kinetic energy. What is the combined energy called?

Pitanje 26
26.

If the pendulum is allowed to continue to swing, it will eventually come to a stop. Explain

why.

Pitanje 27
27.

Describe the energy of a bowling ball as it rolls toward and hits a bowling pin.

Pitanje 28
28.

Name and describe 4 different forms of energy.