Changes in Matter

a characteristic of matter that you observe as it reacts with or changes into a different substance

• physical change

• physical property

• chemical change

• chemical property

Tags

NGSS.MS-PS1-2

a characteristic of matter that you can observe without changing the identity of the substances that make it up

• physical change

• physical property

• chemical change

• chemical property

a change in matter in which the substances that make up the matter change into other substance with different chemical and physical properties

• physical change

• physical property

• chemical change

• chemical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

a change in the size, shape, form, or state of matter that does not change the matter’s identity

• physical change

• physical property

• chemical change

• chemical property

Tags

NGSS.MS-PS1-4

An experiment was performed, and the observations listed below. Which substance showed only a physical change?

• Substance 1

• Substance 2

• Substance 3

• Substance 4

Tags

NGSS.MS-PS1-4

When hydrogen, a colorless gas, combines with chlorine, a green and poisonous gas, a new compound called hydrogen chloride, or stomach acid, is formed. Which of the following statements is true about the change?

• Hydrogen chloride has the same properties as hydrogen gas and chlorine gas.

• New chemical bonds are not made when hydrogen chloride is formed.

• Hydrogen chloride has different properties than hydrogen gas and chlorine gas.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Which of the following is NOT a physical property?

• Conductivity

• Magnetism

• Flammability

• Solubility

Choose all the chemical change indicators

• production of gas bubbles

• formation of a precipitate

• a change in state of matter

• a change in temperature

• crystals dissolve in a solution

Tags

NGSS.MS-PS1-2

Two clear solutions are mixed together in a beaker. The mixture heats up and turns a yellow color. Eventually a yellow solid settles to the bottom of the beaker. What is the new substance formed during this chemical change?

• a clear solution

• the color change

• the heat produced

• the yellow precipitate

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The freezing point of water is 0*C

• physical property

• chemical property

Tags

NGSS.MS-PS1-4