STAAR Science Review

What 2 types of energy does a campfire produce?

• Sound and Light

• Light and Thermal

• Thermal and Mechanical

• Light and Electrical

In a series circuit what happens if you remove one light bulb?

• Circuit is open and all other lights go off

• Circuit is closed and lights stay on

• Circuit is open but all other lights stay on

• Circuit is closed but all other lights go off

When light energy bends as it passes through an object we call that _________________.

• Refraction

• Reflection

• Restitution

• Resolution

When light bounces off an object we call that _____________.

• Reflection

• Refraction

• Revolution

• Restitution

Which type of energy uses electrons passing through a circuit?

• Electrical Energy

• Thermal Energy

• Sound Energy

• Mechanical Energy

What force is keeping person B from sliding down the hill?

• Friction

• Gravity

• Push

• Magnetism

These two guys are using what type of force?

• Push

• Gravity

• Pull

• Friction

The rotation of the earth causes our _____________

• seasons

• water and rain cycle

• day and night cycle

• the yearly cycle

What causes seasons here on earth?

• Tilt of the earth on its axis

• Revolution of the earth around the sun

• Revolution of the moon around the earth

• The rotation of the earth every day

These planets are all made out of _______

• gas

• rock

• water

• ice