"Easy Stuff"
Physical State
Changes in Matter
Properties and Units
Vocabulary
100
Tool that measures tempurature
Thermometer
100
Has definite volume and definite mass. Does NOT take the shape of its container. Molecules are very tight together.
solid
100
When water reaches 100 degrees Celsius it reaches the _____________________.
Boiling point
100
Name the 3 states of matter
Solid, Liquid, and Gas
100
If an object is a solid, liquid, or gas is its......
Physical State
200
What is the difference between Mass and Weight?
Gravity
200
Definite volume, but no definite shape. Takes the shape of its container. Molecules move and glide past each other.
liquid
200
Lightning is an example of the 4th state of matter, which is:
plasma
200
What are the standard units for volume?
millileters or centimeters cubed
200
The amount of space an object takes up
Volume
300
Is your weight on Earth the same as your weight on the moon? Why or why not?
No -- less weight on the moon (less gravity)
300
Matter with no definite shape or volume. Molecules are far apart.
Gas
300
When water reaches the boiling point it changes from a _________ to a ___________.
Liquid to a Gas
300
What are the units for Density?
grams/milliliters OR grams/centimeters cubed
300
Anything that has a mass and takes us space is
Matter
400
Used to measure the volume of a liquid
Graduated cylinder
400
0 degrees Celsius is the ____________ of water
Freezing/Melting
400
What is sublimation?
The change directly from a solid to a gas
400
If the volume of a liquid is 30 ml and the mass is 90 g, what is the density?
2 grams/ml OR grams/centimeter cubed
400
Matters ability to sink or float compared to water
Relative Density (or buoyancy)
500
Used to measure mass of an object
Balance (or scale)
500
Give a title to the following list of matter: Water vapor, Propane, Helium, Oxygen, Carbon Dioxide
Gases
500
Describe the difference between a chemical and a physical change, and give an example of each type of change.
a chemical change changes the actual material (ex. rust, flammability) while a physical change is a visible change in the physical substance.
500
What is the formula for a prism (a 3-D rectangle)?
Length x Width x Height
500
If the density of a substance is 1.0 gram/ml, what is that substance?
water
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