Space
Energy
Physical Science/Chemistry
Earth Science
Ecosystems
100
Why does the moon have so many craters?

there is not an atmosphere to protect it 

100

How does light travel? 

in straight lines, until striking an object 

100

When a material lets energy flow through it, it is called a ____________________. 

conductor 

100

What does compaction do?

packs sediment together 

100

What always goes second in a food chain or web? 

plant or producer 

200

The Earth ______ around the Sun. 

revolves or orbits 

200

Where do we collect fossil fuels? 

underneath Earths surface 

200

What unit is the volume of a liquid measured in? 

milliliters 

200

What does deposition do? 

lays sediments down, deposition=drops 

200

2 or more connect food chains is called a ___________

food web 

300

The Earth spins or ______ on its axis 

rotates 

300

Hydro means________. What will you normally see? 

water, a dam 

300

When a material does not let energy through, it is called an ________. 

insulator 

300

What powers the entire water cycle? 

THE SUN!!! 

300
Plants are considered ________________ because they make ___________________ through ______________. 

producers, their own food, photosynthesis 

400

The Sun rises in the ______ and sets in the _________. 

east, west 

400

A type of energy that is a back up plan when fossil fuels run out is called....

alternative energy 

400

What is the difference between soluble and not soluble? 

soluble- dissolves in water

not soluble- does not dissolve in water 

400

What does weathering do? 

breaks rocks apart, breaks into smaller pieces 

400

What gas do all animals take in? 

oxygen 

500

How many planets are in our solar system? 

8

500

Name the alternative resources and two advantages of theses resources. 

How can we remember these? 

Solar, wind, hydroelectric, biofuels, geothermal 

Sam wants happy baby gorillas 

500

Is Kool-Aid powder soluble or not soluble in water? 

soluble 

500

What does erosion do? 

carries sediments away, takes away, moves sediments 

500

What is the difference between inherited and learned? 

inherited you are born with, learned is taught later in life