Talking about science

1. 1. Something that is ________ has been studied for a long time.

• science

• scientist

• scientific

• scientifically-proven

2. 2. ________ shows that sleep is necessary.

• Research (n.)

• Researcher

• Research (v.)

• Research-based

3. 3. You have to ________ your ideas.

• proof

• prove

• proven

• scientifically-proven

4. 4. What is the ________ of the study'

• base

• basis

• based

• scientifically-based

5. 5. Do you like looking at ________ websites?

• medicine

• medical

• medically-approved