Unit 8 Review: Earth's Resources

What is one example of conserving a natural resource?

• not using your recycling bin

• driving cars everywhere you go

• turning off lights when you leave the room

• let your water run all day while at school

Tags

NGSS.MS-ETS1-1

Which material has a melting point higher than 240°C?

• tin melting point: 232°C

• plastic melting point: 120°C

• potassium melting point: 64°C

• aluminum melting point: 660°C

Tags

NGSS.MS-PS1-4

All of the following are natural resources you use every day, EXCEPT...

• air

• sunlight

• plastic

• water

Tags

NGSS.MS-ESS2-4

All of the following are ways to conserve water, EXCEPT...

• take long hot showers to relax your muscles

• turn off water when brushing your teeth

• take shorter showers

• keep sprinklers off

When your cold water bottle has water dripping on the outside of it and makes a big mess all over your desk and stresses out your teacher, this is an example of...

• condensation

• evaporation

• freezing

• melting

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of the following is true of a frog's life cycle?

• frogs don't lay eggs

• frogs live their whole lives in water

• adult frogs have long legs

• young frogs look different from their adult form

All of the following are slow land changes EXCEPT...

• moving glaciers

• floods

• decomposition

• weathering

Tags

NGSS.MS-ESS2-2

Which is NOT an example of a way that a human could use a natural resource?

• using a cow for beef

• using trees for paper

• using water to drink

• using a car to get to work

Tags

NGSS.MS-PS1-3

making a new product is an example of:

• reducing

• reusing

• recycling

to use less of a product is an example of...

• reduce

• reuse

• recycle