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Biblioteka

Science Unit 2 "Energy" Test

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Posljednje ažuriranje 6 months ago
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Pitanje 1
1.

Match each type of energy with its description

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Potential Energy

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comes from movement

Gravitational Energy

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comes from heat

Electromagnetic Energy

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comes from a chemical reaction, like eating

Kinetic energy

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comes from a nuclear reaction

Nuclear Energy

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is associated with light

Mechanical Energy

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comes from sound

Sonic Energy

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is associated with gravity

Chemical Energy

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comes from an object's position

Thermal Energy

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comes from motion of a body

Pitanje 2
2.
Pitanje 3
3.

The more force applied, the ________ the energy

Pitanje 4
4.

Match each of the following forces to their definitions

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

friction

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the opposing force of air on a flying object

drag

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created when two objects rub against each other

Pitanje 5
5.
Pitanje 6
6.

Which lamp has a closed circuit? Which lamp has an open circuit?

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Open circuit

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Closed circuit

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Pitanje 7
7.
Pitanje 8
8.

Sort the objects with the least (top) to the most (bottom) kinetic energy

Pitanje 9
9.

Match each example to the type of heat transfer that it represents.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

warm air rising to the sky

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conduction

burning a hand on a metal spoon

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radiation

sunlight warming a rock

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convection

Pitanje 10
10.

Sound is an efficient way to send information

Pitanje 11
11.

What is the source of petroleum?

Pitanje 12
12.

Select all that apply: Why is nonrenewable energy favored over renewable energy?

Pitanje 13
13.

Match each type of energy to its source

  • water falling through a dam

  • radiation from the sun

  • heat from Earth's core

  • ocean waves and tides

  • Geothermal

  • Solar

  • Hydropower

  • Hydroelectric