Metric System
Conversions
Density
Lab Safety
Physical/Chemical prop
100
What unit of the metric system is best for measuring long distances?
What is km
100
1 inch is equal to ______ cm?
What is 2.54
100
mass and volume
What is the two properties density is dependent upon
100
True or false - it is a good idea to goof around during a lab
What is "false"
100
Means it is the same throughout
What is "homogenous"
200
What does SI stand for?
What is "International Systems of Units" or the metric system
200
If there are 1.609 km in one mile, how many kilometers are in 5 miles?
What is 8.05
200
If an object has a mass of 4 grams, and a volume of 4mL, what would the density be?
What is "1g/mL"
200
Should you take some extra time and experiment on your own during a class lab?
What is "no - follow the directions"
200
Means it is not the same throughout
What is "heterogenous"
300
Most of the world uses the metric system, true or false?
What is true
300
Convert 231 grams to ounces, given that 1 ounce equals 28.3 grams
What is 8.16 ozs
300
the density of a material depends on how much of it you have, true or false?
What is "false"
300
True or false, safety goggles are optional
What is "false"
300
Can physical changes always be reversed?
not always, cutting hair is physical, and it cannot be put back
400
is a kg larger or smaller than a gram>
What is larger
400
How are mL and cm^3 related?
What is they are interchangeable
400
oxygen has a density of 0.0013g/mL. If you have 1000 mL of oxygen, what is the mass?
What is "1.3 grams"
400
What you should do if you break any glassware
What is "tell Mrs. Lippy"
400
Some characteristics which show a change is chemical
What is "changes in color or giving off a gas"
500
How many centimeters are in a meter?
What is 100
500
What is the volume of a box that is 2 cm long, 3 cm high and 1 cm wide?
What is 6cm^3
500
Describe why the volume of popped popcorn is different than the volume of unpopped popcorn
What is because the volume changes
500
The correct way to combine acid and water
What is "do what you OUGHTA, add acid to WATER"
500
Important discovery made by Archimedes
What is "an object displaces a volume of fluid equal to that of the volume of the object"
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