(C7) Learning Set #1 Quiz Prep

Which of the following is a property?

• size

• shape

• smell

• volume

Tags

NGSS.5-PS1-3

Choose all the answers that explain why scientists need to know the properties of a substance.

• to identify the substance

• to compare substances

• to know the substance mass

• to be able to describe the length

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What are qualitative observations?

• Observations that include numbers

• Observations such as color.

• Observations that are quantities.

• Observations such as mass and length.

Does the amount of a substance affect properties of that substance?

• No!

• Yes!

Which of the following is a property?

• mass

• volume

• melting point

• size

Tags

NGSS.MS-PS1-2

What is a solvent?

• The solid that is dissolved.

• The product created by a solid dissolved in a liquid.

• The liquid that does the dissolving.

• The answer to a math problem.

If two substances have the same level of hardness but a different mass, could they be the same substance?

• Yes: hardness is a property and will not change with different masses

• Yes: mass is a property and will not change with different hardnesses

• No: hardness will change with different masses

• No: the size of the substance will change the hardness

What are quantitative observations?

• Observations that include numbers

• Observations such as color.

• Observations that are qualities.

• Observations such as smell.

Trail mix, salad, Kool-Aid -

these are all examples of _____.

• mixtures

• substances

• atoms

• molecules

Which of the following is a property?

• mass

• hardness

• volume

• size

Tags

NGSS.MS-PS1-2