Unit 1 Review Elevate Curriculum

Every scientific experiment begins with a ______.

• Hypothesis

• Question

• Procedure

• Conclusion

The procedure of the experiment is ______.

• The question being answered

• The step-by-step instructions

• The graphs and tables used in the lab

• The answer to the question

What is the independent variable in this experiment?

• Types of balls

• Height the ball is dropped from

• The height of the bounce

• The amount of force used

What is the dependent variable in this experiment?

• Types of balls

• Height the ball is dropped from

• The height of the bounce

• The amount of force used

Tags

NGSS.MS-PS3-1

A scientist wanted to know which kind of ball would bounce the highest. She took 5 different types of balls and dropped them at the same height with the same amount of force. Then, she recorded how high they bounced. What is a control in this experiment? Select all that apply.

• Types of balls

• The starting height of the ball

• The height of the bounce

• The amount of force used when dropping the ball

Tags

NGSS.MS-PS2-2

Which of the following is a quantitative observation? Select all that apply.

• The liquid was red in color.

• The reaction produced 4.8 mL of liquid.

• The length of the strand was 0.25 cm.

• Substance A was heavier than Substance B.

• The mass of the rock was 91 grams.

In an experiment, the scientist changes the _____ variable.

• dependent

• independent

• controlled

• constant

Tags

NGSS.MS-PS2-2

Rulers, meter sticks, and measuring tape all measure _____.

• weight

• volume

• length

• temperature

The International System of Units (SI System) is also called the _____.

• metric system

• imperial system

• customary system

• standard system

You place a penny on a triple beam balance. You will likely measure the penny’s _____.

• Mass

• Length

• Volume

• Temperature