SAT blog Wednesday January 21

1. Which of the following questions could a scientist try to answer through experimentation?

a. Do fish like to swim in fish tanks?

b. Were dinosaurs afraid of people?

c. Does more sunlight cause a flower to grow larger?

d. is it easier to play a guitar or a trumpet?

2. What testable prediction does a scientist try to answer through experimentation?

a. a fact

b. a model

c. a hypothesis

d. inference

3. Which of the foloowing descibes a controlled experiment?

a. it contains only manipulated varibles

b. all the varibles are contant except one

c. it test a scientific theory

d. the results do not support the hypothesis

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