Properties of Matter
What is matter?
what is matter made up of?
What is smaller particles?
What is physical change?
When two or more different substances are mixed, a new substance may be formed. This is called a _______ change.
What is chemical?
The scientific study of what matter is made of and how it changes is known as what?
What is chemistry?
People can use ______ to describe and identify matter.
What is properties?
What is a characteristic of particles?
What is they are too small to be seen?
During a physical change, the total ________ of matter is conserved.
What is weight or mass?
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?
Matter is made up of particles too small to be seen. These are called what?
What are atoms?
Describe solubility.
What is the ability of a substance to dissolve?
What is an example of a particle that makes up matter?
ex: air
What are the three states of matter?
What is liquid, gas, solid?
What is an example of a chemical change?
What is _____?
(cooking or baking, rusting, burning paper, rotting banana)
Matter made up of a single type of atom is called a what?
What is an element?
Name three properties of matter.
What is (color, hardness, reflectivity, electrical, conductivity, thermal conductivity, magnetism, and solubility)?
Blowing up a balloon can be used as a _______ to show that particles exist.
What is a model?
In your own words, describe a physical change.
What is ______?
(a type of matter can change physically while remaining the same type of matter)
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_
All of the atoms of an element are what?
What is identical?
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
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)
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?
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?
Describe a molecule.
What is molecules form when atoms join together with other atoms?