Nature of Science- 7th Grade

Front

What is an ADVANTAGE of this model of hurricane?

Back

It is safer to observe than a real hurricane.

Front

Can science answer all questions?

Back

false

Front

Why is Justin's experiment invalid?

Back

He did not conduct enough trials.

Front

What is the factor that is measured or observed during an experiment?

Back

outcome variable

Front

What is the factor in an experiment that is manipulated or changed by the investigator?

Back

test variable

Front

What are the factors in a controlled experiment that remain the same?

Back

constants

Front

Most scientific investigations begin with _______. Options: drawing a conclusion, asking a question, analyzing results, proposing a hypothesis.

Back

asking a question

Front

How can you make sure that the results of your experiment are VALID?

Back

have someone else try to replicate your results

Front

Which question can NOT be answered scientifically?

• How many bird eggs are in the nest?
• Does the amount of sunlight affect plant growth?
• Who invented the trampoline?
• Which artist paints the best painting?

Back

Which artist paints the best painting?

Front

The same basic scientific methods are used by:
- ALL scientists
- only biologists and chemists
- only biologists, chemists and astronomers
- only scientists over the age of 50

Back

ALL scientists