{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

9

Match each type of energy with its description

Draggable item		Corresponding Item
Potential Energy		comes from movement
Gravitational Energy		comes from heat
Electromagnetic Energy		comes from a chemical reaction, like eating
Kinetic energy		comes from a nuclear reaction
Nuclear Energy		is associated with light
Mechanical Energy		comes from sound
Sonic Energy		is associated with gravity
Chemical Energy		comes from an object's position
Thermal Energy		comes from motion of a body

2

Velocity is both

1

The more force applied, the ________ the energy

lesser

greater

longer

shorter

2

Match each of the following forces to their definitions

Draggable item		Corresponding Item
friction		the opposing force of air on a flying object
drag		created when two objects rub against each other

2

energy when an object starts moving.

2

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

Draggable item		Corresponding Item
Open circuit
Closed circuit

2

The kinetic energy of an object depends on

5

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

3

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

Draggable item		Corresponding Item
warm air rising to the sky		conduction
burning a hand on a metal spoon		radiation
sunlight warming a rock		convection

1

Sound is an efficient way to send information

Nokorɛ

Ɛnyɛ ampa

1

What is the source of petroleum?

very old rocks

liquified sand

prehistoric cars

ancient animals

2

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

It will never become depleted

It is cheaper and more powerful

It is easily stored and transported

It causes less air and water pollution

4

Match each type of energy to its source

radiation from the sun
ocean waves and tides
heat from Earth's core
water falling through a dam

Geothermal
Solar
Hydropower
Hydroelectric

Science Unit 2 "Energy" Test

Science Unit 2 "Energy" Test

Match each type of energy with its description

The more force applied, the ________ the energy

Match each of the following forces to their definitions

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

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

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

Sound is an efficient way to send information

What is the source of petroleum?

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

Match each type of energy to its source

Match each type of energy with its description

The more force applied, the ________ the energy

Match each of the following forces to their definitions

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

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

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

Sound is an efficient way to send information

What is the source of petroleum?

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

Match each type of energy to its source