Show:
States of Matter
Mass/Volume
Magnet
Density
Changes of Matter
100
What are the three states of matter?
Solid, Liquid, and Gas
100
What is volume?
Amount of space matter takes up
100
How many poles on a magnet?
2
100
What is density?
The amount of matter in an object
100
What is melting point?
0 degrees Celsius
200
What are the tiny things that make up the states of matter?
Matter particles
200
What do we call how much matter is in an object?
Mass
200
Do like poles attract or repel?
Repel
200
Why do things float in water?
It has less density than water.
200
A change in state of matter (or phase of matter) is caused by adding or removing ???
Heat energy
300
What state of matter has the least energy?
Solid
300
What tool do you use to measure the volume of a liquid?
Graduated Cylinder
300
What surrounds a magnet and the earth?
Magnetic Field
300
If you had a cup with four different liquids, what can you conclude about the ;iquid on the bottom of the cup?
It has the greatest density.
300
What temperature does water become a gas?
100 degrees Celsius
400
What causes a change in the state of matter?
Adding or taking away heat/energy
400
What tool measures mass?
Triple Beam Balance
400
What are the three magnetic metals?
Iron, Nickel, and Cobalt
400
If ice and water are the same substance just in different states of matter, then why does an ice cube float in water?
Because the density of ice is less than the density of water
400
What state of matter has no set amount or shape?
Gas
500
Draw a picture of the particles of each state of matter.
Solid - particles tightly packed together Liquid - particles close to each other but not tightly held together Gas - particles spread far apart
500
Is the mass of 10 Gallons of water different than 10 1 gallon bottles of water?
NO- It is the same amount of mass
500
What science tool only works because the earth is a magnet?
Compass
500
Why does a square of metal weigh more than a square, the same size, of wood?
Metal square is more dense, and has more matter in it.
500
What is it called when energy is taken away from a gas, making it into a liquid?
Condensation