What makes up matter?
How can matter be described?
Solids, Liquids and Gases
What are mixtures and solutions?
How does matter change?
100

Anything that has mass and takes up space is called...

matter

100

How can I classify if a glass is full of orange juice or milk by looking at it?

They are different colors

100

Name one solid, liquid and gas

Could be many things

100

Is a bag of chex mix considered a mixture or a solution?

mixture

100

What are the two main types of changes that matter can go through?

physcial and chemical

200

What types of particles make up an atom?

protons, neutrons and electrons

200

An object's ___________ is the amount of matter in an object

mass

200

Particles in this state are very close together with a definite shape and volume

a solid

200

How could you separate a mixture of sand and small pebbles?

use a strainer or filter

200

If you cut a tree down, it has gone through a ____________ change

physical

300
The idea that all matter around you is made of atoms

atomic theory

300

If I fill a graduated cylinder with 10 ml of water and then drop a marble in it to measure the difference in the water height, what would that tell me about the marble?

The volume of the marble

300

A substance that takes the shape of it's container, but has a definite volume

a liquid
300

The Alka Seltzer being dissolved is called the ____________ in this scenario

solute

300
Melting, freezing, evaporation and condensation are all ____________ changes

physical

400
A compound such as table salt (sodium chloride) is made up of two or more _________.

elements

400

How can I tell the texture of an object?

You have to feel it

400

What would cause evaporation of a liquid?

The temperature is high enough to turn a liquid into a gas

400

Water is considered a universal _____________ because many things will dissolve in it.

solvent

400

If I leave my bike outside and it rusts, that is a ____________ change

chemical

500

What is a big difference between metals and nonmetals?

Metals are good conductors of heat and electricity. Nonmetals are not

500

When the temperature in an object increases, what happens to it's particles?

They move faster as the object gets hotter

500

What is it called when a gas cools down and turns into a liquid?

condensation

500

What can you do to a liquid to make things dissolve in it faster?

Heat it up
500

What is the main difference between a physical and chemical change?

In a physical change, the matter has most of the same properties. In a chemical change the new material has different properties and is a new type of matter.
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