Definitions
Problem Solving
Physical and Chemical Change
Matter 101
Random
100
The measurement of the amount of matter in an object.
What is mass
100
What is the density of a brick with a mass of 200 g and a volume of 50 cm3 ?
4 g/cm3
100
Flammability
Chemical Property
100
Anything that has mass and takes up space
What is matter
100
The basic particle from which all elements are made
What is an atom?
200
a measure of the force of gravity on you
What is weight
200
Calculate the volume of a wood block that has the length of 12 cm. the width of 2 cm. and a height of 3 cm.
Volume = 72 cm3
200
Flexibility
Physical Properties
200
The equation of volume is:
Volume= Length*Width*Height
200
True or False: A substance that undergoes a physical change is still the same substance after the change
TRUE!!
300
the energy of matter in motion
What is kinetic energy
300
If a ball has a mass of 6 g, and a volume of 12...what is the density
0.2 g/cm3
300
A characteristic of a pure substance that describes its ability to change into different substances.
What is Chemical Property
300
True or False: Mass does change with location, even when the force of gravity on an object changes
FALSE!! Mass does NOT change with location, even when the force of gravity on an object changes
300
True or False: Each elements are the simplest substances
TRUE!!
400
A change in which energy is taken in
What is endothermic change
400
What is the mass of a piece of plastic with a volume of 250 cm3 and a density of 0.8 g/cm3?
200 g
400
A characteristic of a pure substance that can be observed without changing it into another substance
What is Physical Property
400
What is the official unit of mass?
Kilogram/ grams
400
Name 2 ways you can separate a mixture
Using a magnet Filtering the mixture Distilling a liquid solution Evaporation
500
You can see the different parts of this
What is a heterogeneous mixture?
500
What is the volume of a gradulated cylinder filled with water that has the mass of 24 g?
24 cm3
500
One chemical property of iron that will combine slowly with oxygen in air to form a different substance, rust.
Chemical Property
500
Matter that is not created or destroyed in chemical or physical change
What is the law of conservation of mass
500
Is the melting of an ice cube a physical change or chemical change?
Physical Change
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