Change it up
Labs!
Graphing baby, Yeah!
M & M's
Sink or Float
100
What kind of change is this?
Physical
100
10 cm3 is equal to how many mL?
1 cm3 = 1mL
10 mL
100
What is the independant variable?
Volume (mL)
100
list the prefixes from largest to smallest. Hint: There are 6
Kilo
Hecto
Deka
deci
centi
milli
100
What is the formula for Density?
D=M/V
200
What kind of change is this?
Chemical
200
Draw a particle picture for ice melting
200
What are the units for slope?
g/mL
200
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Give the correct measurement for this instrument.
24.0 -24.3 mL
200
If you blow up a balloon and then let out a quarter of the air from the balloon, what happens to the density of the balloon from when it was the original size to when the size was reduced?
It stays the same
300
What kind of change is occuring
Chemical
300
Steel Wool is heated in a flame and reacts with oxygen in the air. The steel wool gains mass. Draw a particle picture.
300
What is the slope of substance A?
1.6 g/mL
300
Find the length of the screw.
5.11 cm
300
What is the density of a piece of wood that has a mass of 25 grams and a volume of 294 cm3? Would the piece of wood sink or float on water?
0.85 g/cm3 , yes it will float on water
400
What kind of change is this?
Physical
400
You are given a block of silver that has a density of 10.50 g/cm3. You measure the dimensions of the block to be 2 cm x 4 cm x 3 cm. How many grams does the block weigh?
252 g
400
Which substance would float on water?
Substance B
400
Convert 0.23 kg to dg and write the answer in scientific notation.
2.3 x 103 dg
400
A metal cube has a mass of 250 grams and a density of 8.5 g/cm³. What is the volume of the metal cube?
29.41 cm3
500
What kind of change is this? (Hint: What is the statue of liberty made of?)
Chemical
500
mass= 150 g
Vinitial= 30 mL
Density= 10 g/mL
Find the final volume.
45 mL
500
If you have 40 mL of substance B, what would be the mass?
20 g
500
Which is the larger value? 6.98 g or 698mg
6.98 g
500
What is the mass of a cylinder of lead that is 2.5 cm in diameter, and 5.5 cm long? The density of lead is 11.4 g/mL and the volume of a cylinder is V=Πr2h
mass=307.78 grams