7th Grade 1st 6 Weeks Review

What 2 substances did we combine to create a chemical change?

• baking soda and vinegar

• baking soda and water

• baking powder and vinegar

• baking soda and bleach

What is the name for the Graphical Organizer used to compile notes for the 1st 6 Weeks?

• Foldable

• Freyer Model

• Graph

• Table

In which week of school did you take a personality test and a 5 Love Languages test?

• 4

• 2

• 3

• 1

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties
• liquid properties
• real properties

Tags

NGSS.MS-PS1-2

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Tags

NGSS.MS-PS1-2

Is hammering wood together to build a house a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

Is melting butter for popcorn a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Is bleaching your hair a physical or chemical change?

• physical
• chemical

Tags

NGSS.MS-PS1-2

Is burning wood a chemical or physical change?

• chemical
• physical

Tags

NGSS.MS-PS1-2

A change in the size, shape, or state of matter.

• chemical change
• physical change
• chemical reaction
• electron change

Tags

NGSS.MS-PS1-4