Sig Figs and Scientific Notation
This is the number of significant figures are in the number 100.
What is one?
This is the metric unit used for measuring distance.
What is a meter? (also accept centimeter, etc)
This is the formula for finding density
What is D = m/V?
This is how you can tell a material is an element.
What is "all of its atoms are the same"?
What is liquid?
This is the number of significant figures in the number 1010.
What is 3?
This is the metric unit used for measuring mass.
What is a gram? (also accept kilogram, etc.)
These are the units of density.
What are grams/cm^3 or grams/mL? (accept any mass/volume combination in the correct orientation)
This is how you can tell a material is a compound.
What is "It has two or more elements chemically bonded together?"
This state of matter involves particles moving very quickly and spaced far apart from each other.
What is gas?
This is the number of significant figures in the number 0.0100230
What is six?
This is the metric unit used for measuring volume?
What is a liter? (also accept milliliter)
This is how we arrange conversion factors
What is "Want over have?"
This is how you can tell a material is a mixture.
What is "It has two or more elements or compounds combined in the same space, but they're not chemically bonded to each other?"
This state of matter is the most condensed--it can't be compressed.
What is a solid?
This is the number 2.5 x 102 in longhand notation.
What is 250?
This is the metric prefix that means 1/100.
What is centi?
What is 100g?
This is how you can tell a mixture is heterogeneous.
What is "When the different parts of the mixture are not uniformly distributed?"
Moving to liquid from gas and to gas from liquid involves these two phase changes?
What is condensing and boiling?
This is the number 0.00102 in scientific notation.
What is 1.02 x 10-3?
This is the metric prefix that means 1/1,000
What is milli?
This is the number of milliliters in 1.53 L
What is 1530 mL?
This is how you can test for a homogeneous mixture.
What is "take two samples from different parts of the mixture. If they have the same composition, the mixture is probably homogeneous?"
Compared to vaporization, melting takes this amount of energy.
What is less?