Yunit 3 Science

__ is the ability to do work.

• Energy

• Sun

• Candle

• Light

It is the main source of energy.

• Energy

• Sun

• Candle

• Light

It is a kind of energy that came from the Sun that makes us feel warm.

• Energy

• Sun

• Heat energy

• LIght energy

It is a kind of energy that makes our surroundings bright and visible

• Energy

• Sun

• Heat energy

• LIght energy

Candle light, flourescent bulb light, flashlight, and bonfires are called artificial resources or man-made resources.

• False

• True

Natural source or Artificial source: Sun

• Natural

• Artificial

Natural source or Artificial source: candle

• Natural

• Artificial

Natural source or Artificial source: lighted match

• Natural

• Artificial

Natural source or Artificial source: fireworks

• Natural

• Artificial

Natural source or Artificial source: flashlight

• Natural

• Artificial