Vocabulary
States of Matter
Waterproof
Water is Important
100

What is a hypothesis?

A prediction or guess.

100

Name the 3 states water can be in. 

Liquid, solid, gas

100

Name 2 waterproof materials.

Wax paper, tin foil, rubber, plastic, etc. 

100

What 3 things need water to survive?

People, animals, plants

200

What does conclusion mean?

The final result of an experiment. 

200

Name the two states in order that are involved in melting.

Solid to liquid

200

What does waterproof mean?

It keeps water out. 

200

Name 3 ocean animals that can be hurt by eating small pieces of plastic.

Fish, turtles, birds, jellyfish, seals, etc. 

300

What is an observation?

Using your 5 senses to to record changes during an experiment.

300

Name the two states in order that are involved with freezing.

Liquid to solid

300

What does absorb mean?

To soak up a liquid.

300

What are 2 ways we can save our oceans from getting garbage in them?

Don't litter, recycle, reduce the amount of plastic we use, etc. 

400

What is density?

Thickness of a liquid. 

400

How do we get steam?

When a liquid is heated and turns into a gas. 

400

Name 2 real world things that are waterproof.

Umbrella, raincoat, tents, rubber boots, etc. 

400

What do we call the large garbage area in the ocean?

The Great Pacific Garbage Patch. 

500

What is viscosity?

How fast a liquid flows. 

500

What temperature do you need to heat water to become steam? 

100 degrees Celsius

500

In our paper cups experiment, which papers were not waterproof?

Writing paper, construction paper and tissue paper.

500
What percentage of our water is undrinkable?

97%