What's The MATTER?
What is a chemical change?
A change in matter that produces new kinds of matter with different properties.
What is a physical change?
A change in the size, shape, or any state of matter that doesn't change it into a new kind of matter.
What happens to a pot of water when you add heat?
It boils then evaporates.
A bicycle is left in the rain and starts to rust. What kind of change is this?
It is a chemical change.
What is energy?
It is the ability to cause change.
What happens to paper when burned?
It turns to ash
What happens to a cherry ice pop when you add heat?
It will melt and turn into a delicious cherry liquid.
Why would you not use plastic to make a frying pan?
It would melt, then catch fire.
What is density?
The mass of a substance.
A _________ doesn't have a definite shape. Sometimes it takes the shape of its container and sometimes flies freely around you. These particles are not connected with each other and takes up whatever space is available.
Gas
Carbon Dioxide
Gas
Helium
Gas
Oxygen
Gas
Water vapor
Gas
A ________ does not have a definite shape. It takes the shape of its container. It does have a definite volume because it can be measured.
Liquid
Blood
Liquid
Milk
Liquid
Oil
Liquid
Paint
Liquid
Rain
Liquid
Shampoo
Liquid
What is matter?
Matter is anything that has mass and takes up space.
What are are five physical properties of matter?
Shape, size, odor, texture, and color.
A _______ has definite shape. It does not take the shape of its container. It also has a definite volume because it can be measured.
Solid
Cookie
Solid
Crayons
Solid
Desk
Solid
Feather
Solid
Ice cream (frozen)
Solid
Ice cube
Solid
Pencil
Solid
Pepper and Salt
Solid
Sand
Solid
Order the states of matter from particles that are closest together to particles that are farthest apart. Gas______Liquid______Solid
Solid, liquid, and gas
What are the three states of matter?
Solid, liquid, and gas
How are ice, water, and water vapor alike?
The all have the same substances.
What is an atom?
The basic unit of a chemical element.
What is a molecule?
The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.
What is thermal energy?
The total active energy of tiny moving particles of matter.
True or false? If you bend a paper clip, does heat get added?
True
True or false? Physical changes can change the size, shape, or state of matter.
True
If you rub your hands quickly, does that cause friction,
Yes
Gasoline
liquid