What is a hypothesis?
A prediction or guess.
Name the 3 states water can be in.
Liquid, solid, gas
Name 2 waterproof materials.
Wax paper, tin foil, rubber, plastic, etc.
What 3 things need water to survive?
People, animals, plants
What does conclusion mean?
The final result of an experiment.
Name the two states in order that are involved in melting.
Solid to liquid
What does waterproof mean?
It keeps water out.
Name 3 ocean animals that can be hurt by eating small pieces of plastic.
Fish, turtles, birds, jellyfish, seals, etc.
What is an observation?
Using your 5 senses to to record changes during an experiment.
Name the two states in order that are involved with freezing.
Liquid to solid
What does absorb mean?
To soak up a liquid.
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.
What is density?
Thickness of a liquid.
How do we get steam?
When a liquid is heated and turns into a gas.
Name 2 real world things that are waterproof.
Umbrella, raincoat, tents, rubber boots, etc.
What do we call the large garbage area in the ocean?
The Great Pacific Garbage Patch.
What is viscosity?
How fast a liquid flows.
What temperature do you need to heat water to become steam?
100 degrees Celsius
In our paper cups experiment, which papers were not waterproof?
Writing paper, construction paper and tissue paper.
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