Intro to Matter Test Review

The following model is an example of what? (choose 2)

• Atom

• Molecule

• Element

• Compound

Answer explanation

If you choose compound you have to choose molecule!!!!

Tags

NGSS.MS-PS1-1

Which of the following measurements is affected by gravity?

• Mass

• Density

• Weight

• Volume

Answer explanation

If I go to the moon do I have the same gravity pulling on me?

A ____________ change occurs when a new substance is formed.

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In a (a)   change only the appearance of the object changes.

What TWO ways does a physical change occur?

• A change in shape

• A change in substance

• A change in state

• A change in weight

Tags

NGSS.MS-PS1-4

All matter has (a)   and takes up space.

Tags

NGSS.MS-PS1-5

Determine if the following change is chemical or physical: Breaking a cookie in half is a (a)   change.

• Physical change
• Chemical change

Determine if the following changes are chemical or physical.

Groups:

(a) Physical

,

(b) Chemical

• Tearing paper

• Pouring hydrogen peroxide on your cut.

• Stretching a rubber band
• Baking a cake
• Rusting iron
• Digestion of food
• Photosynthesis in plants
• Rolling a ball
• Ice melting

• Folding a piece of cloth
• Cutting wood
• Breaking a stick
• Burning wood
• Bending a straw
• Vinegar and baking soda reaction

Tags

NGSS.MS-PS1-2

For each of these concepts match its corresponding meaning.

• The amount of space an object takes up.

• Volume

• measurement of how compact the atoms are

• Density

• The amount of matter in an object.

• Mass

• Method used to determine the volume of an irregularly shaped object - uses graduated cylinder.

• Gravity

• A measurement of the pull on an object's mass.

• Water Displacement

Match the following

• compound

• Is made of only one type of element.

• heterogeneous

• Is made of two or mores ATOMS, chemically combined

• homogeneous

• Can see and can separate easily

• molecule

• Is made of two or more ELEMENTS, chemically combined.

• element

• Can't see and can't separate easily

Tags

NGSS.MS-PS1-1