Matter and Properties
What is matter?
Anything that has mass and takes up space.Award Points to Team 1Skip Question
What is a mixture?
Two or more substances combined together.
What tells how much matter is in an object?
Mass
Name the three states of matter.
Solid, Liquid, and Gas
What is an example of kinetic energy?
*Answers will vary*
ENERGY IN MOTION
What is a substance?
The material something is made of.
Is a bowl of different candies homogeneous or heterogeneous?
Heterogeneous
What is weight?
The force of gravity on an object.
Which state has a definite shape and a definite volume?
Solid
What is an example of potential energy?
*Answers will vary*
STORED ENERGY
Is color a physical or chemical property?
Physical property
Is evenly blended coffee homogeneous or heterogeneous?
Homogeneous
What is volume?
How much space something takes up.
Which state has a definite volume but no shape of its own?
Liquid
What is the melting and freezing point of water?
0 Degrees celsius
Is burning wood a physical or chemical change?
Chemical change
Is cereal with milk homogeneous or heterogeneous?
Heterogeneous
What does density tell us?
How much mass is in a given volume.
Which state has no definite shape and no definite volume?
Liquid to Solid is --->
Melting
Freezing
Name one physical property and one chemical property.
Physical: color or hardness. (Cutting your hair, cutting a piece of paper, squeezing a lemon)
Chemical: flammability or ability to rust. (burning a marshmallow, metal rusting, lighting a paper on fire)
How is a heterogeneous mixture different from a homogeneous mixture?
A heterogeneous mixture you CAN SEPARATE; a homogeneous mixture is evenly BLENDED.
What happens to your mass and weight on the Moon?
Mass stays the same; weight changes because gravity is different.
How do gas particles move?
They move freely and spread out to fill the space around them.
Liquid to Gas --->
Gas to Liquid --->
Vaporization
Condensation