Set 6 Power Words

A resource that can be replaced within a reasonable amount of time.

• nonrenewable resource

• renewable resource

• recycling

• technology

An organism that obtains nutrients from other organisms.

• producer

• prey

• predator

• spore

The female reproductive structure of a flowering plan.

• pistil

• spore

• stamen

• pupa

A type of rock that is formed over time from existing rock due to extreme pressure and/or heat.

• igneous rock

• metamorphic rock

• sedimentary rock

• mineral

To bend light as it moves from one material to another.

• repel

• reflect

• refract

• conduct

have wings, feathers, beaks, lay eggs, breathe with lungs warm-blooded and are vertebrates

• amphibian characteristics

• mammal characteristics

• bird characteristics

• reptile characteristics

The process by which the female reproductive cell (egg) is united with the male reproductive cell (sperm or pollen).

• fertilization

• germination

• pollination

• reproduction

The highness or lowness of a sound.

• star

• volume

• force

• pitch

The force of attraction between two objects, such as the attraction between Earth and objects on it.

• energy

• gravity

• friction

• muscle

The process by which plants begin to grow from seed to spore or from seed to bud.

• fertilization

• reproduction

• germination

• herbivore