Vocabulary 1
Vocabulary 2
Vocabulary 3
Vocabulary 4
Random
100
something that is living is ..................
alive
100
A ..................is a model of Earth.
globe
100
to ..................means to reach a place
arrive
100
..................is energy that makes things work
power
100
True or False? Most water on Earth is fresh, not salty.
False
200
an ..................is the total number or quantity
amount
200
..................is the total rain, snow or sleet that falls in a period of time.
rainfall
200
..................is a form of energy. We need ..................to cook our food, to use computers.
electricity
200
to do something ..................is to do it without danger.
safely
200
Why do farmers have to irrigate their crops?
They irrigate to keep their crops alive.
300
..................are plants that farmers grow.
crops
300
A..................is something that people need and use.
resource
300
to ..................means to move freely
flow
300
when you..................something, you change it.
treat
300
How do people use water for building?
They use water to make concrete, paint, metal, and glass.
400
when you ..................on something, you need it.
depend
400
Animals that live in the sea. sea............
creatures
400
to ..................means to make something
generate
400
another words for 'special place for cleaning water'
water treatment plant
400
Why does Kevin (the farmer) use river water to grow cherries trees?
His farm does not get enough rainfall.
500
..................are things you need to make a product or to do a project.
materials
500
a blend of sand, small rocks, and cement.
concrete
500
..................are things that people buy and sell
goods
500
place that makes paper
paper plant
500
How do dams use water to generate electricity?
Water rushes through the dam and turns machines that make electricity.
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