Pollution is waste that harms land, water and air .
FALSE
TRUE
What does the stem do?
make seeds and fruit
make food for the plant
makes more plants
holds the plant up
Natural resources are made by people, so we do not need to save them.
FALSE
TRUE
I __________ a plastic jug as a flower vase.
reduce
recycle
reuse
What is this?
leaf
roots
flower
stem
Which property is used to sort the objects?
size
color
shape
To ___________ is to use old things to make new things.
recycle
reduce
reuse
Which property is used to sort the objects?
color
shape
size
What is this?
roots
leaf
flower
stem
The way an object feels is its texture.
TRUE
FALSE
Which statement is FALSE?
Oceans have salty water.
Streams are flowing water.
Water in a river does not flow.
People keep waste out of the river. This keeps the ________ clean.
air
water
land
A river is a body of water with land all around it.
TRUE
FALSE
If a plant does not get what it needs, what will happen?
it will die
What are the properties of rocks?
color, shape and size
only shape and size
only color and shape
Where can people find salty water?
in an ocean
in a river
in a stream
Which statement is TRUE?
Texture is what an object smells like.
Soils can be different colors.
All rocks have the same size.
How can we protect and save water?
Use less water for baths and showers.
Do not drink too much water.
Put trash in the oceans.
To use less of something
reduce
recycle
reuse
Soil is hard and has different shapes.
FALSE
TRUE
What are the properties of soil?
color and size
color and texture
shape and size
To use something again
recycle
reuse
reduce
Texture is what an object feels like, such as smooth, rough, sharp and bumpy.
TRUE
FALSE
What is this?
roots
fruit
seed
flower
Anything from nature that people use is a resource.
FALSE
TRUE
Which statement is TRUE?
Water in a lake does not flow.
Fresh water is salty.
We drink the water from the ocean.
A property is one part of what something is like.
FALSE
TRUE
Name one natural resource, and explain how people use it.
air, water, plants, animals, rocks, soil
What is this?
water
Soil is made up of once-living things and rocks.
FALSE
TRUE
I turn off the water when I brush my teeth.
reuse
reduce
recycle