Module 1 Atoms

A change in matter that produces a new substance is —

• a chemical property

• a chemical change

• a physical change

• a physical property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What does number 8 represent in the oxygen atom?

• Nucleous

• Proton

• Electron

• Neutron

Tags

NGSS.MS-PS1-1

What type of change has occurred in the chemical equation? 4Fe + 3O2 → 2Fe2O3

• Chemical change

• Bonding change

• Identity change

• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which example is a compound?

• OH

• Si

• Ca

• He

Tags

NGSS.MS-PS1-1

What is labeled 2 in the oxygen atom shown here?

• Neutrons

• Protons

• Electrons

Tags

NGSS.MS-PS1-1

Water is known as the Universal Solvent because it —

• dissolves all substances

• dissolves so many substances

• dissolves a few substances

• cannot dissolve substances

The presence of macroinvertebrate organisms is an example of poor -

• water quality

• soil quality

• air quality

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What is a lowland area that is saturated with water that supports a natural habitat of wildlife?

• watershed

• wetland

• tributary

• divide

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Where will water from watershed 1 drain?

• Chesapeake Bay

• Gulf of Mexico

• Pacific Ocean

• Atlantic Ocean

Tags

NGSS.MS-ESS2-4

If a tributary/river in watershed 1 becomes polluted, where will that polluted water drain into?

• Chesapeake Bay

• Gulf of Mexico

• Pacific Ocean

• Atlantic Ocean

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4