Question 1

How many independent variables should you use in an experiment?

Accepted Answer

1

Answer

3

Answer

2

Answer

Many

Question 2

How many control variables should an experiment have?

Accepted Answer

as many as possible

Answer

3

Answer

2

Answer

1

Question 3

Which one of these hypotheses is written correctly?

Accepted Answer

If we add more baking soda to the slime, then it will get more firm

Answer

How does contact solution affect slime consistency

Answer

The slime will get stretchier if we add more contact solution.

Answer

Does baking soda make slime stretchy?

Question 4

What is a dependent variable

Accepted Answer

Part of an experiment that is measurable

Answer

Part of an experiment that is kept the same

Answer

Part of an experiment that the scientist changes

Answer

Not part of an experiment, but it has an effect on the results

Question 5

Where is the fire extinguisher?

Accepted Answer

By the door

Answer

On the balcony

Answer

We don't have one

Answer

Near Rango

Question 6

When should you wear goggles?

Accepted Answer

When we are working with glass, chemicals, or heat

Answer

When we are working with glass or chemicals

Answer

When we are working with glass

Answer

When we are working with glass, chemicals, heat, or rulers

Question 7

Which one of these is an example of qualitative data?

Accepted Answer

very slimy and sticky

Answer

75 miles per hour

Answer

45 inches

Answer

22 seconds

Question 8

Which one of these is an example of quantitative data?

Accepted Answer

The slime stretches 20 inches before breaking

Answer

The slime is less dense

Answer

The slime is very stretchy

Answer

The slime is white

Question 9

Which one of these is an inference?

Accepted Answer

Mr Murphy looks like he's had a rough morning

Answer

The teacher's shirt is white

Answer

The lights are on in the classroom

Answer

Mr Ogren is wearing black shoes

Question 10

Which one of these is an observation?

Accepted Answer

Mr Ogren is wearing black shoes

Answer

Rango looks rested and probably had a good night sleep

Answer

The lights are off in the classroom. Maybe the class is canceled.

Answer

Mr Murphy must be having a rough morning

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