Science

Purple seals:)

100

What are the 4 states of matter?

What is solid, liquid, gas, and plasma

200

What is iny partials in constant motion make up all matter?

What is the kinetic theory of matter

300

How fast are the particles moving in a solid?

What is They are not moving

400

In most solids the partials are arranged in repeating geometric patterns these are called?

What is crystals

500

Almost all matter is expanded when it is hot this is called?

What is thermal expansion

I am awesome

100

What is the most important water sorce on earth?

What is Fresh water

200

What kind of water contains high levels of unwanted materials?

What is polluted water

300

The excess heat in water is called?

What is thermal pollution

400

List 2 sources of water pollution?

What is polluted water, and thermal pollution

500

How much dose fresh water make up on earth?

What is 0.75%

Stuff

100

During____________a liquid changes to a gas.

What is evaperation

200

__________takes place when a gas changes to a liquid

What is condensation

300

When a solid changes to a liquid it is called?

What is heat of fusion

400

When a liquid changes to a gas?

What is heat of vaporization

500

________is a gas-like mixture of positively and negatively charged?

What is plasma

Whatever

100

The amount of force exterted per unit of area?

What is pressure

200

What is SI unit of pressure?

What is pascal

300

Boyles law is about?

What is pressure and volume

400

What s Charles law about?

What is temperature and pressure

7th grade rules

100

-273 degrees Celsius

What is absolute 0

200

What is Archimedes principle is?

What is liquid

300

What is pascals principle?

What is volume

400

What is Bernoullis principle?

What is gas and pressure

500

To exert upward force on an object immersed in it?

What is buoyant force