Science
Earth's Surfaces
Matter
Materials
100

What does it mean to observe?

To look closely

100

True or False:  A mountain is made when two tectonic plates move together.

1. True

2. False

1.  True

100

True or False:  Matter is anything that takes up space.

1. True

2. False

1.  True.

100
What would be the best material to use for a pillow:


1.  wood

2.  cotton

3.  paper

2. cotton

200

You can use this hand tool to help you observe

a hand lens or magnifying glass

200

If you floated down a river, where would you end up?  Why?

At the ocean because rivers start in high places like mountains and flow down to low places like oceans.

200

A table is an example of what state of matter:

1. liquid

2. solid

3. gas

2. solid

200

True or False:  Everything on Earth starts from things in nature like plants, rocks, water, and air.

1. True

2. False

1.  True

300

Name the five senses

See

Hear

Smell

Taste

Touch

300

The ability for water to move rocks and carry them somewhere is called _______

Erosion

300

What can change water from a liquid to a solid?

Temperature:  putting water in the freezer will make it so cold that it will freeze into solid ice

300
Which of these objects are human-made:

1.  trees

2.  legos

3.  light bulbs

4. flowers

2.  legos, 3, light bulbs

400

What does it mean to make a prediction in science?

It's a good guess based on your observations or evidence. 

400

Name at least 3 types of landforms.

mountains, hills, valleys, plains, plateaus, islands, canyons

400

Name 3 states of matter.

solid, liquid, gas

400

What can change a solid into a liquid?  Give an example.

Heat.  The sun can make ice cream (a solid) melt into a liquid.

500

Scientists who solve problems with erosion are called:

1.  Engineers

2.  Erosion-ologist

3.  Astronomers

1. Engineers

500

Name the 4 layers of the Earth

Inner Core

Outer Core

Mantle

Crust

500

Give examples of water in 3 states:  solid, liquid and gas

Solid: ice

Liquid: water in a glass to drink

gas:  water on the stove boiling turns into a gas

500

Properties help us describe materials.  List 3 properties of red lego brick.

red, hard, bumpy