Physical Science Sol

A major scientific concern over nuclear energy is how to --

• deal with the large amounts of fossil fuels required

• reduce the high levels of carbon dioxide emitted into the air

• prevent the depletion of the ozone layer

• store the waste products safely

Tags

NGSS.HS-ESS3-2

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3

A solid has _______________ . (Pick 3)

• A lot of space between particles

• Very little space between particles

• Particles with no definite pattern.

• Particles that hold a very definite pattern.

• Particles that only vibrate in place.

Which liquid is the least dense?

• oil

• water

• syrup 

• plastic bottle

which of these example is a physical change?

• 
• 
• 
• 

A particle that moves around the nucleus is a(n)...

• Proton

• Neutron

• Electron

• Quark

What does the nucleus of an atom contain?

• Electrons and neutrons

• Protons and neutrons

• Neutrinos and positrons

• DNA and RN

Tags

NGSS.MS-PS1-1

What does the C represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

Matter is

• Anything that has volume

• Anything that has mass

• Anything that has mass and volume

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³

• 1/3 g/cm³

• 27 g/cm³

• 39 g/cm³

What key words, when present in a question about chemical reactions, might indicate a chemical change is occuring? Check all that apply.

• Bubbling

• Fizzing

• Dissolving

• Evaporating

Tags

NGSS.MS-PS1-2