When two or more substances are blended together but not chemically combined this results.
What is a mixture?
100
Al, O, W, and K are all symbols for this.
What is an element?
100
A bar of gold is a __________________. (pure substance or mixture)
What is a pure substance?
200
DOUBLE JEOPARDY!!!!!!!!!!!!!!!!!!!!!!
A substance that contains only one kind of atom is called this.
200
The amount of space an object takes up.
What is volume?
200
DOUBLE JEOPARDY!!!!!!!!!!!!!!!!!!
Between a solid, liquid and gas, this substance has the greatest energy.
200
This substance has no definite shape or volume.
What is a gas?
200
This substance has particles that move the least.
What is a solid?
300
CuSO4 consists of these elements in these amounts.
What is Copper (1), Sulfur (1), and Oxygen (4)?
300
Heterogeneous mixtures appear this way.
What is different throughout the mixture?
300
This measures mass.
What is a triple beam balance?
300
A regular, repeating arrangement of particles of a solid.
What is a crystal?
300
DOUBLE JEOPARDY!!!!!!!!!!
A high energy state of matter made of hot electrically charged particles.
400
Sugar water is an example of this type of mixture.
What is a homogenous mixture?
400
DAILY DOUBLE!!!!!!!!!!!!!!!!
This causes the movement of particles in matter AND the point at which molecules in matter would stop moving.
400
This needs to happen for new substances to form and have new properties.
What are elements need to chemically combine?
400
This needs to happen for a liquid to change to a solid.
What is it needs to drop in temperature, lose heat or become cool/cold?
400
A spoon of fruit salad is taken from a large bowl. Is it possible to determine the ratio of fruit in the large bowl from the spoonful of fruit?
No, it is a mixture, therefore there is not a fixed ratio for the fruit salad.
500
A spray can has the following warning on it: "Contents under pressure. Do not expose to high temperatures." This is what would happen to the gas molecules AND the can if tossed into a fire.
What is gas molecules exert more pressure and the can explodes?
500
According to Boyle's Law for a gas, if the volume decreases this happens.
What is pressure increases?
500
DAILY DOUBLE!!!!!!!!!!!!!!!!!!
This is the motion of molecules in a solid.
500
DAILY DOUBLE!!!!!!!!!!!!!!!!!!!
The order of metric units of length from largest to smallest.
500
According to Charles' Law for a gas, if the temperature increases then this happens.