SCIENCE - Energy

HERE ARE MAN-MADE AND NATURAL SOURCES OF HEAT AND LIGHT.

Tick the man-made objects that emit light or heat.

• sun

• lighted candle

• bbq grill

• stars

HERE ARE MAN-MADE AND NATURAL SOURCES OF HEAT AND LIGHT.

Tick the man-made objects that emit light or heat.

• lighted stove

• lightening

• television

• volcano

CHOOSE THE CORRECT ANSWER.

Heat is a form of________________

• electricity

• energy

• strength

• magnetism

CHOOSE THE CORRECT ANSWER.

We use heat to________________

• read

• pull

• melt things

• measure things

CHOOSE THE CORRECT ANSWER.

Which of these natural object produces heat? ________________

• 
• 
• 
• 

CHOOSE THE CORRECT ANSWER.

A man-made object used to provide heat is

• textbook

• volcano

• an iron

• the sun

CHOOSE THE CORRECT ANSWER.

This object doesn’t emit light

• the sun

• volcano

• candle

• the moon

CHOOSE THE CORRECT ANSWER.

This object uses solar energy

• 
• 
• 
• 

CHOOSE THE CORRECT ANSWER.

This is the source of all solar energy

• a light bulb

• the sun

• a candle

• lightning

SAY HOW EACH OF THESE MATERIALS IS USED AS FUEL.

_______________ is used for making charcoal and also cooking.

• wood

• LPG

• acetylene

• kerosene