Changes to Matter & Mixtures

Conservation of Matter means. . .

• Saved or used sparingly or wisely

• Matter cannot be created or destroyed

• a property or characteristic of a substance that is observed or measured during a reaction in which The chemical composition or identity of the substance is changed

• Anything that has mass and takes up space

Tags

NGSS.MS-PS1-5

Matter is. . .

• The heaviness of an object; force of gravity on mass

• Saved or used sparingly or wisely

• Anything that has mass and takes up space

• Particular types of matter with specific properties

Properties are. . .

• Physical or chemical characteristics of matter used to describe or identify a substance

• Particular types of matter with specific properties

• Saved or used sparingly or wisely

• A property or characteristic of a substance that is observed or measured during a reaction which the chemical composition or identity of the substance is changed

Tags

NGSS.MS-PS1-2

Chemical Reactions are. . .

• Particular types of matter with specific properties

• The heaviness of an object; force of gravity on mass

• Physical or chemical characteristics of matter used to describe or identify a substance

• A property or characteristic of a substance that is observed or measured during a reaction in which the chemical composition or identity of the substance is changed.

Tags

NGSS.MS-PS1-2

The heaviness of an object; force of gravity on mass is -

• Substance

• Properties

• Conservation of Matter

• Weight

Tags

NGSS.MS-PS2-4

Conserved means. . .

• Saved or used sparingly or wisely

• The heaviness of an object; force of gravity on mass

• Physical or chemical characteristics of matter used to describe or identify a substance

• Particular types of matter with specific properties

Tags

NGSS.MS-PS1-5

When you add heat to ice and cause it to melt, which of the following is true?

• The ice cube has no mass

• The mass of the ice cube stays the same

• The ice cube loses some mass

• The ice cube gains more mass

Tags

NGSS.MS-PS1-5

NGSS.MS-PS3-4

When lemon juice and baking soda are mixed, a chemical change occurs. When this happens, the mass -

• stays the same

• decreases

• increases

• disappears

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A crayon was left in a hot car for several sunny days. The crayon most likely -

• melted and lost mass

• melted and changed shape

• froze and changed shape

• melted and changed color

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Melting and freezing will cause a change in the -

• weight

• color

• chemical reaction

• state of matter

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4