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_________ is animals that can give out light.
Fireflies
We can ____ things because ____ enters our eyes.
see ; light
Candle is natural source of light. True/False
False
Fireflies are natural source of light. True/False
True
When an object blocks the light, _____ will be formed.
shadow
A shadow has similar _____ to the thing making the shadow.
shape
We can see the shortest shadow at ________.
noon
We can see the longest shadow in the _____________________.
morning/evening
Tiny pieces of rocks mix with air, water and humus will form _______.
soil
We need soil in our life for the home of some animals. True/False
True
Earthworm lives in soil and help the plants to grow. True/False
True
______ is made from rotting animals and plants.
Humus
We can find rocks in the mountain. True/False
True
Light from the ______ bounces off the Moon. So we can see the moon appears bright at night.
Sun
___________ is a hard rock. It was used to build the Great Pyramid of Giza.
Limestone
____________ soil lets the least water through.
Clayey
