Science_Grade 1

light comes from what source?

• Electric

• Artificial

• Natural

• Light bulb

Which is not an example of natural sources?

• Sun

• Stars

• Flashlight

• Firefly

which is not an example of artificial?

• lighted candle

• lamp

• sun

• burning wood

you should look directly from the sun

• True

• False

Heat can cause fire

• True

• false

Do not apply sunblock before swimming or staying under the sun

• True

• false

what are the three states of matter

• Gas

• light

• solid

• heat

• liquid

click all the moving objects

• ball rolling

• boy walking in the street

• orange on the plate

• boy climbing a tree

protects you from head injury when riding a motorcycle

electricfan can be move through the help of what?