Cycle Assessment 2 - Q2 Review

Which is represented by the image in the circuit?

• cell

• bulb

• wire

• switch

Which is represented by the image in the circuit?

• switch

• bulb

• wire

• cell

Heat is a form of energy that flows from cold objects to hot objects.

• True

• False

On heating, mercury expands and its level rises in the thermometer.

• True

• False

This is an example of a -------- circuit.

• Series

• Combination

• Parallel

The bulbs have the same resistance. The brightest bulb in this circuit is:

• 1 only

• 2 only

• same brightness

• none of them

What kind of circuit is this?

• series

• parallel

• open

• combination

The amount of energy required to raise the temperature 1ºC for every kilogram is called____?

• Thermal Energy

• Kinetic Energy

• Temperature

• Specific Heat

A material was cooled from 100ºC to 40ºC.  What is the temperature change?

• 60ºC

• -60ºC

• 40ºC

• -40ºC

How does heat flow?

• Always from cold to warm

• Both warm to cold & cold to warm

• Always from warm to cold

• It depends on the temperature