Show:
Properties of Matter
Properties of Matter 2
Properties of Matter 3
States of Matter
Forms of Energy
100
What is a property?
a characteristic or trait
100
What does it mean if something floats in water?
It is less dense (than water)
100
Name 2 things that are less dense than water.
oil, cork, wood block, etc.
100
Describe the molecules of a solid.
They are very close together and don't move around very much.
100
Name the 5 types of energy
mechanical, electric, light, thermal, and sound
200
What is solubility?
matter's ability to dissolve or not dissolve in water
200
What does it mean if something sinks in water?
It is more dense (than water)
200
Name 2 things that are more dense than water.
paper clip, metal, etc.
200
What is it called when a liquid changes to a solid?
freezing
200
What is thermal energy?
Heat energy
300
Name 2 substances that are soluble in water.
salt, sugar, laundry detergent, chocolate milk mix, kool-aid mix, etc.
300

Items that are less dense than water will _______.

float

300
What will happen if you mix oil and water together? Why?
The oil will float on top of the water because it is less dense than the water.
300
What is it called when a liquid changes to a gas?
evaporation
300
How does sound energy travel?
Through vibrations
400
Name 2 substances that are insoluble in water.
Sand, pepper, etc.
400

What metals are magnetic?

Steel, iron, nickel, cobalt

400

What would be an easy way to separate a mixture of sand and iron filings?

Use a magnet to pick up the iron filings.

400
What is it called when a solid changes to a liquid?
Melting
400
What is the type of energy that we can see?
light energy
500

Classify the following by relative density: oil, metal paperclip, wooden block, glass marble

less dense: oil, wooden block

more dense: glass marble, metal paperclip

500

Classify the following by magnetism: brass key, steel nail, copper penny, nickel paper clip

magnetic: steel nail, nickel paper clip

nonmagnetic: copper penny, brass key

500

What is the difference between a mixture and a solution?

A mixture is usually solid and is easy to separate. A solution is usually liquid and cannot be easily separated.

500

What is it called when a gas changes to a liquid?

Condensation

500

Describe mechanical energy

anything that's moving