Multiple Choice
c) Ability to rust
Mass per unit volume is called:
Density
Matter is anything that has mass and takes up space.
true
A box has a length of 10 cm, width of 4 cm, and height of 5 cm.
Find the volume.
200cm3
72 hr
Which formula is used to find volume in regular-shaped objects?
a) V = m ÷ d b) V = L × W × H c) V = d ÷ m d) V = H × D ÷ M
b) V = L × W × H
Amount of matter in an object
Mass
A chemical property can be observed without changing the matter into another type.
false
. A cube has a side of 8 cm.
Find the volume.
512cm3
14 days
Which statement best describes a heterogeneous mixture?
a) You can see the different parts.
b) All parts are evenly mixed.
c) It’s made of one type of atom.
d) It’s chemically combined.
a) You can see the different parts.
Measure of gravitational force on an object
Weight
An atom is the smallest unit of an element.
true
A metal block has a mass of 120 g and a volume of 15 cm³.
8 g/cm3
12 cups
b) Atom
Amount of space matter occupies
Volume
Distillation separates mixtures by boiling them.
true
A liquid has a density of 2 g/cm³ and a mass of 50 g.
25 cm3
5 meter
What law states that “matter is not created or destroyed in any change”?
a) Law of Gravity
b) Law of Conservation of Mass
c) Law of Energy Conversion
d) Law of Thermodynamics
b) Law of Conservation of Mass
is a substance made of two or more elements chemically combined.
compound
Weight measures the amount of matter in an object.
false
A gas has a density of 0.8 g/cm³ and a volume of 25 cm³.
20 g
12 cm.