CER, Variables, Measurement

Which statement best describes a claim?

• Data or proof for an explanation

• An explanation that connects to connect the evidence to claim

• An answer to a question

• None of the above

Tags

NGSS.MS-PS3-5

Which statement best describes evidence?

• Data or proof for an explanation

• An explanation that connects evidence to claim

• An answer to a question

• None of the above

Which statement best describes reasoning?

• Data or proof for an explanation

• An explanation that connects evidence to claim

• An answer to a question

• None of the above

Tags

NGSS.MS-PS3-5

NGSS.MS-LS1-3

NGSS.MS-LS2-4

The independent variable is what the scientist changes during an experiment?

• True

• False

Tags

NGSS.MS-PS2-2

The constant variable is what the scientist observes or measures in an experiment.

• True

• False

When scientists make quantitative (QN) observations, they refer to this type of variable as:

• Constant/Control

• Dependent Variable

• Independent Variable

• Hypothesis

Volume is

• the force of gravity on an object

• the amount of matter inside of an object

• the amount of space an object takes up

• the distance between two points

What is the name of the tool used to measure an object’s mass?

• Graduated Cylinder

• Triple Beam Balance

• Ruler

• Scale

Which of the following is not one of the primary units of length?

• centimeter (cm)

• meter (m)

• milliliter (mL)

• kilometer (km)

Always read the measurement of a liquid from different levels other than eye level.

• True

• False