Test on properties of matter(Density, volume, and mass) test rev

Physical properties of matter include: color, size, shape, density and melting/boiling points.

• True
• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the definition of chemical change?

• A chemical change occurs whenever matter changes into an entirely different substance with different chemical properties.
• changing of only the appearance of the object
• matter cannot be created or destroyed, only change form
• changes affecting the form of a chemical substance, but not its chemical composition

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a chemical change?

• Mixing two clear liquids and forming a blue liquid
• Mixing a clear liquid and white solid and getting a clear liquid
• Mixing a clear liquid and a dark purple solid and getting a light purple liquid
• Mixing a clear liquid with a white solid and getting a cloudy white liquid

Tags

NGSS.MS-PS1-2

This is a _____________ change.

• Chemical
• physical

Tags

NGSS.MS-PS1-2

A physical change is

• a change that changes(alters)the form or appearance of matter but does NOT become a different substance
• a change where the characteristics do change the substance
• a change where the chemistry changes

Devin is cutting the grass and picks up the clippings. He hates lawn work but loves the smell of cut grass. Jack has created a _________ change.

• physical change
• chemical change

When sugar dissolves in water a ______________ change occurs.

• Physical change
• Chemical Change

Baking soda and vinegar combine to make carbon dioxide

• Chemical change
• Physical chnage

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

An example of a chemical change is folding paper.

• True
• False

What is the density of the fish in this picture if it has a mass of 60 grams? (Density = mass / volume)

• 60 / mL
• 10g / mL
• 6 mL
• 600 g/mL