Which would have the most mass? Dog, rat, elephant
Elephant
100
Solid, liquid, gas
What is states of matter?
100
Matt is stirring salt into water. What is he making?
Solution
200
The amount of matter in an object.
What is mass?
200
The amount of matter in an object compared to the space it takes up.
What is density?
200
Which is NOT a state of matter?
density, gas, liquid, solid
Density
200
Compare the particles in a bowling ball and orange juice.
Bowling ball is a solid. Particles in a solid are packed together in a tight patter and vibrate. Orange juice is a liquid. Particles in a liquid move easier and do not have a pattern.
200
Name something that has a high solubility in water and has zero solubility.
1.) The state of matter that has definite shape and a definite volume.
2.) The state of matter that has a definite volume but not definite shape.
What is 1.) solid 2.) liquid
300
The state of matter that does not have a definite shape or volume.
What is gas?
300
Which is NOT a physical property to tell the difference between coffee and chocolate?
color, mass, taste, volume
TASTE
300
What causes matter to change states and how?
Heating and cooling
300
Gold has a density of 19.3 and Lead has a density of 11.3. Which is more dense?
Gold
400
A kind of mixture in which particles of one ingredient are floating in another ingredient. Give an example.
What is a suspension?
400
A measure of how much of a material will dissolve in another material.
What is solubility?
400
Which measures how closely particles are packed together?
Density
400
What affects the boiling point of water?
Altitude, density, volume, weight
Altitude
400
Ms. Hopler takes out her orange juice with pulp and shakes it before she pours. All the ingredients are mixed together. Once she lets the orange juice settles, the ingredients separate. What is the particles in the orange juice doing?
Suspending
500
A mixture in which two or more substances are mixed completely. Give an example.
What is solution?
500
A blending of two or more types of matter that are not chemically combined. Give an example.
What is a mixture?
500
Two boxes are the same size. Box 1 weighs more than box 2. What can you infer about their masses?
Box 1 has more mass
500
What happens when gas particles cool?
It turns into a liquid.
500
A day starts out foggy, but after the sun comes out, the drops of water in the air evaporate. Now what is the air? Why?
The air is now a solution because the ingredients are evenly mixed and no particles are floating in it or settling out of it.