Physical vs Chemical Prop/Changes

Which of the following DOES NOT represent a PHYSICAL PROPERTY?

• description of substance

• measurement of substance

• changing the appearance of the substance

• changing the identity of the substance

Which of the following is a QUANTITATIVE Physical property?

• High Melting point

• Boiling point of 100°C

• Vaporization

• Cold temperature

Which of the following is a QUALTITATIVE property?

• Boiling point of water is 100°C

• Ionic compounds have a high melting point of over 1000°F

• Metals are excellent conductors of electricity

All of these are PHYSICAL properties EXCEPT:

• Phase of matter

• Solubility in water

• Color and Shape

• Flammability

Melting and Freezing are types of _____

• transformations

• phase changes

• chemical reactions

Tags

NGSS.MS-PS1-4

Phase changes:

• are ALWAYS physical changes

• are ALWAYS chemical changes

• can be both physical or chemical changes

Tags

NGSS.MS-PS1-4

Which of the following best describes density?

• Mass of a substance

• Volume of a substance

• Amount of particles packed together in a substance

• Amount of water molecules together in a substance

Which of the following is NOT TRUE about density?

• Ice floats in water because it is lighter than water.

• Density of pure water is 1.00 g/mL

• A metal coin sinks in water because it has more density thatn water.

• Density is a measurement.

Which box has more density?

• Box A

• Box B

Which lists the liquids from MOST dense to LEAST dense?

• 4, 3, 2, 1

• 1, 2, 3, 4

Tags

NGSS.MS-PS1-2