Matter
Does it Matter?
Conservation of Matter
Solutions
Reactions
100
What matter is made of.
What are particles that are too small to be seen.
100
It has mass and takes up space, but you cannot see it.
What is air.
100
Matter can change its __________, such as when a chocolate bar melts on a hot day.
What is form (state, phase).
100
The substance that does the dissolving.
What is solvent.
100
During a change, matter may not gain or lose mass, but it may change its_________.
What is form.
200
Matter that is invisible, because particles are too far away from each other, but they take up space and have mass.
What is a gas?
200
Can be observed without changing what the substance is.
What is a physical property.
200
How much matter is measured in an objects, measured with a scale or balance.
What is mass.
200
When a substance forms a solution with water, it does this.
What is dissolves.
200
A change where the starting substances are different from the ending substances.
What is a chemical reaction.
300
Matter defined.
What is: takes up space and has mass.
300
A measure of how easily something breaks into pieces.
What is hardness.
300
Volume is measured using this unit.
What is mL.
300
This universal solvent dissolves more substances than any other chemical.
What is water.
300
Does a solution form every time a powder is added to water?
What is: No, it must dissolve to form a solution.
400
Ideas, emotions, dreams.
What are not matter.
400
A measure of how well something carries electricity.
What is electrical conductivity.
400
Mass is measured in this unit.
What is the gram.
400
The substance that gets dissolved.
What is solute.
400
What happens to the mass of a solute when it dissolves in water?
What is it stays the same (due to conservation of mass).
500
Shoes, water, air, chairs, soda, oxygen.
What is made up of matter.
500
How well something dissolves in water.
What is solubility.
500
Mass cannot be created or destroyed, it can only change form.
What is the conservation of mass.
500
The measure of if a substance will dissolve in water.
What is solubility.
500
How is a chemical reaction different from dissolving when a powder is added to water?
What is Dissolving keeps the original substances, but during a chemical reaction, new substances are formed.
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