What's the Matter?
Properties of Matter
Physical Properties and Changes
Chemical Properties and Changes
States of Matter
100
This Law states that mass cannot be created or destroyed
What is law of conservation of mass
100
The equation for density
What is Mass/Volume
100
A property that can observed without changing the identity of a substance is called a _______
What is a physical property
100
A chemical change is a change in which the _________ of the substance is changed.
What is identity
100
The Three States of Matter
What are solid, liquid, and gas
200
If an ice cube with a mass of 20g is melted into a liquid, what is the mass of the liquid?
What is 20g
200
When two substances mix together the less dense object will
What is float
200
The ability of an object to transfer heat
What is thermal conductivity
200
True or False: A change in color and odor signals a chemical change
What is True
200
This causes particles in the substance to speed up
What is heat
300
The mass of a rock is 100g. If it is cut into 5 equal parts, what will the mass of the new pieces be?
What is 20g.
300
The ability for one substance to be dissolved into another
What is solubility
300
How is the melting point of a substance changed when the substance's mass increases?
It is not changed
300
Give an example of a chemical change
What is (Student Answer)
300
Converting from a liquid to gas requires a gain or a loss in energy?
What is a gain
400

How can a cook change the boiling point of water?

What is a different substance (salt)

400
When mixing Kool Aid with water, the solvent is the _____
What is the water
400
What is a better thermal conductor, wood or iron?
What is iron
400
List three clues that occur during a chemical change
What is change in smell/odor, change in color, sudden release of heat, combustion/flames, rust, light, and heat.
400
Temperature at which a solid changes to a liquid
What is the melting point
500
If a piece of gold has a density of 19.3g per cubic centimeter on Earth, what is its density on Jupiter?
What is 19.3g per cubic centimeter
500
If an object with a density of 3g per cubic centimeter is cut into two pieces, what is the density in one half of the object?
What is 3 g per cubic centimeter
500
In what state do particles not move
What is No State. Particles move in all states. The faster the particles move the more energy the substance has.
500
Choose the example of a chemical property the example: a) wax melting b) smoke in the air c) wax and wick burning d) heat coming from candle
What is wax and wick burning
500
Choose the energy level (between low, medium, and high) of a solid.
What is low
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