Compare and contrast the following pairs of vocabulary words.
1. speed—velocity
2. distance-displacement
3. average speed-instantaneous speed
4. balanced force—net force
5. force-inertia
6. acceleration-velocity
7. velocity—instantaneous speed
8. force-net force
9. force-acceleration

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils