Quiz #4 (vocabulary 25 and passive voice).

To see something and register it as something important.

• watch

• observe

• research

What is the name of this object?

A small portion of matter.

• molecule

• organism

• particle

What is the name of that object?

A group of atoms bonded together.

• molecule

• organism

• particle

A living being that can be an animal or a plant.

• molecule

• organism

• particle

That is likely to change.

Person who studies a physical or natural science.

The teacher asked us to make a ________.

• scientist

• variable

• organism

• research

An idea that is suggested as possibly true.