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Energy

Authored by Katarzyna Hołodnik-Małecka

Physics

9th Grade

Used 14+ times

Energy
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is used to gain speed in ski jumping?

Kinetic energy

Nuclear energy

Potential energy

Thermal energy

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What gives an object gravitational potential energy?

Chemical attraction

Electric attraction

Gravitational attraction

Magnetic attraction

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What converts the potential energy of water into electricity in hydropower plants?

Turbines

Heat pumps

Solar panels

Generators

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the purpose of pumped-storage hydroelectric plants?

Regulating energy released to the grid

Producing wind energy

Producing oil (ON)

Producing solar energy

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Height

Mass

Gravitational acceleration

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What does kinetic energy depend on?

Only mass

Only velocity

Mass and velocity

Position

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which unit expresses kinetic energy?

Newton

Joule

Watt

Volt

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