Properties of Matter
Particles of Matter
Physical Changes
Chemical Changes
Intro to Chemistry
100
Anything that has mass and takes up space is known as what?

What is matter?

100

what is matter made up of?

What is smaller particles?

100
Cutting a piece of paper is an example of ________ change.

What is physical change?

100

When two or more different substances are mixed, a new substance may be formed. This is called a _______ change.

What is chemical?

100

The scientific study of what matter is made of and how it changes is known as what?

What is chemistry?

200

People can use ______ to describe and identify matter.

What is properties?

200

What is a characteristic of particles?

What is they are too small to be seen?

200

During a physical change, the total ________ of matter is conserved.

What is weight or mass?

200

When a chemical change occurs, the total weight of matter does what?

What is stays the same/is conserved/no matter is gained or lost?

200

Matter is made up of particles too small to be seen. These are called what?

What are atoms?

300

Describe solubility.

What is the ability of a substance to dissolve?

300

What is an example of a particle that makes up matter?

What is _____?

ex: air

300

What are the three states of matter?

What is liquid, gas, solid?

300

What is an example of a chemical change?

What is _____?
(cooking or baking, rusting, burning paper, rotting banana)

300

Matter made up of a single type of atom is called a what?

What is an element?

400

Name three properties of matter.

What is (color, hardness, reflectivity, electrical, conductivity, thermal conductivity, magnetism, and solubility)?

400

Blowing up a balloon can be used as a _______ to show that particles exist. 

What is a model?

400

In your own words, describe a physical change.

What is ______?

(a type of matter can change physically while remaining the same type of matter)

400

How do you know when a chemical change has occurred?

What is _____?
(ex: formation of gas, change in color, change in odor, change in temperature, emission of light, and formation of precipitate_

400

All of the atoms of an element are what?

What is identical?

500

Explain how evidence can be used to describe matter.

observations or quantitative measurements of physical properties of matter can be used as evidence to describe types of matter

500

What is an example of evidence that can be used to explain particles too small to be seen?

What is ______?

(inflating a balloon, evaporating liquids, and dissolving a substance)

500

How can you prove that the total weight of matter is conserved during a physical change?

What is measure the matter before and after the change occurs?

500

What kind of evidence of a chemical change would you expect to find when you burn a match?

What is change in temperature/emission of light?

500

Describe a molecule.

What is molecules form when atoms join together with other atoms?

M
e
n
u