A | B |
matter | anything that has mass and takes up space |
volume | the amount of space taken up by an object |
liquid volume labels | liters or milliliters |
meniscus | the curve at the surface of a liquid |
solid volume labels | cubic meters or cubic centimeters |
regular solid volume | multiply length, width, and height |
irregular solid volume | put objects in water and measure the amount of water is displaced |
volume equals | one milliliter of water equals one cubic centimeter |
volume tool | graduated cylinder |
mass | the amount of matter in an object |
mass tool | balance scale |
mass labels | milligrams, grams, or kilograms |
Why do scientists prefer mass? | mass never changes because of location |
weight | a measure of the force of gravity on an object |
source of gravity | comes from the center of the Earth |
weight tool | spring scale |
weight labels | newtons |
compare mass & weight | one newton = 100 grams on Earth |
inertia | the tendency of an object to resist a change in motion |
compare mass & inertia | mass is a measure of inertia |