Anything that has mass and takes up space is called?

• Homogeneous

• energy

• Heterogeneous

• Matter

Tags

NGSS.MS-PS1-4

What holds atoms together in a molecule?

• Density

• Gravity

• Physical Bonds

• Chemical Bonds

Tags

NGSS.MS-PS1-1

H2O, CO2, H2O2 are all examples of chemical______________?

• Formula

• Charges

• Properties

• Changes

Tags

NGSS.MS-PS1-1

Soil, a salad, and sugar water are all examples of?

• Elements

• Mixtures

• Compounds

• Atoms

Tags

NGSS.MS-PS1-2

The volume of an irregular object can be measured by

• multiplying the density by mass

• multiplying length width and heigth

• submerging the object in water in a graduated cylinder

• placing the object on a 3 beam balance

How do liquid water, ice, and water vapor differ from each other?

• They are different compounds

• They are made of different kinds of atoms

• They are made of different kinds of molecules

• They are different states of matter

Tags

NGSS.MS-PS1-4

One example of a physical change is ?

• Toasting Marshmallows

• Baking Cookies

• Burning Paper

• Dissolving Salt in Water

The ability to do work or cause change describes ?

• Matter

• Density

• Energy

• Temperature

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

One example of a chemical change is?

• Burning Wood

• Crushing a can

• Filtering Water

• Boiling Water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Fireworks exploding in the sky and giving off heat and light are examples of ?

• Physical change

• Endothermic change

• Exothermic Change

• Change in Mass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5