Bio- Unit 1 Review

What is the correct order of the scientific method?

• question, hypothesis, experiment, theory

• hypothesis, experiment, theory, questions

• theory, question, experiment, hypothesis

Which variable does a scientist directly change?

• control group

• independent variable

• dependent variable

Which variable does a scientist MEASURE in an experiment?

• independent

• constant

• dependent

When an experimenter forms an idea about what will happen in an experiment based on inferences, which they can then test - (an explanation for an experiment)

• hypothesis

• scientific law

• experiment

In the statement "If vitamin C is increased, then incidents (occurrence) of disease will be lessened" what is the independent variable?

• a decrease in both vitamin c and disease

• the incidents of disease

• the amount of vitamin C

To try to improve performance, a trainer gives three of his racing turtles extra vitamins, but keeps a fourth turtle on the normal amount of vitamins. That's because the fourth turtle is the........

• a control group

• experimental group

• constant

The act of perceiving (viewing) objects or events using the senses is known as......

• research

• observation

• experimentation

Tags

NGSS.MS-LS1-8

"I think the water is cold"...... is what kind of statement?

• qualitative

• quantitative

"The water is 88 degrees"

• Quantitative

• Qualitative

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following characteristics do all living things share?

• They require energy

• They move from place to place

• The need oxygen to survive