Show:
Matter
Atoms
Periodic table
Measurements
Misc.
100
What are the four properties of matter?
Mass, weight, volume, and density
100
What kind of charge do protons have?
Positive
100
What is the atomic number for lead?
82
100
How many milliliters are in 25 centiliters?
250
100
A solid+gas=
distilation
200
What is a change from a liquid to a gas?
Vaporization
200
What king of charge do electrons have?
Negative
200
What is the symbol for copper?
Cu
200
What is the symbol for milli?
M
200
Is baking soda a compound?
Yes
300
What kind of change is it when the leaves change colors?
A chemical change
300
Where are the protons located in an atom?
The nucleus
300
What is the atomic number for copper?
63.5
300
How many milligrams are in .14 centigrams?
1.4 milligrams
300
Do electrons move fast or slow?
Fast
400
How do you find density?
Mass/Volume
400
What kind of charge do neutrons have?
No charge
400
What is the symbol for tin?
Sn
400
How many milliliters are in 3.4 decaliters?
34,000 milliliters
400
What happens if there is an absolute zero?
Everything comes to a complete stop
500
What are three characteristic properties of matter of a substance?
Density, melting point, boiling point
500
What are valence electrons?
electrons that determine how the atoms bond
500
What is the atomic number of copper?
29
500
How many milligrams are in 10 kilograms?
10,000,000 milligrams
500
What are metalloids?
Metals and non metals