Chemical Reactions - 7/8

In a ___________change, a substance changes into a different substance.

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The change of one state of matter to another is called

• Osmosis

• Phase Change

• Matter

• Energy

Tags

NGSS.MS-PS1-4

the starting materials in a chemical reaction

• Products
• Reactants
• Starters
• Enders

Tags

NGSS.MS-PS1-1

When ice cubes melt in a glass of water, a current forms in which heat energy moves from particles ....

• with a lower temperature to particles with a higher temperatures

• with a higher temperature to particles with a lower temperatures

• that are cold to particles that are warm

• that are a solid to particles that are a liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The process by which one or more substances change to produce one or more different substances

• Chemical Process

• Reactant

• Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Thermal energy transfer will stop when ....

• the solid turns into a liquid

• both objects are the same temperature

• a liquid turns into a solid

• when the temperatures change places

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

A chemical reaction or process that releases heat.

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

A different chemical substance is formed when _____.

• water boils
• metal rusts
• ice melts
• rock is crushed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the Law of Conservation of Mass?

• It states that matter cannot be created or destroyed.

• It states that energy cannot be created or destroyed.

• It states that matter can be created or destroyed.

• It states that sound can be created or destroyed.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4