Matter
Measurement
100
Which is a homogenous mixture: a. apple b. water c. sand
sand
100
Order these units from smallest to largest. mg, kg, cg, dg
mg cg dg kg
200
What is the mass of an object that has a density of 13 g/mL and a volume of 10 ml?
130 g
200
write 456.00 in scientific notation
4.5600 X 10 2
300
Three possible observations that a chemical reaction has occurred.
gas formation, odor, temperature change, color change
300
Round the following to 3 significant figures 549.963
550.
400
Four ways to separate a mixture.
filtration, physically, evaporation, distillation
400
Report the answer in correct significant figures: 8.7 + 15.43 + 19 =
43
500
The state of matter that has a definite volume but indefinite shape.
liquid
500
What is the mass of a cube of Al that is 3.0 cm with a density of 2.7 g/cm 3?
73 g
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