3rd Mid-Nine Review

Elements are classified by chemical symbols. These will always be One or two letters -What is the correct way to write the element Copper?

• Cu

• CU

• CO

                         are two or more DIFFERENT elements bonded together represented by a chemical formula.

• Chemicals

• Elements

• Compounds

Traits like luster, malleability, and conductivity are ways to __________

elements.

• Classify/Identify

• Test

• Explain

• I forget.

Moh’s Hardness Scales helps determine the hardness of a mineral. If a mineral is at a 6 hardness what level would a mineral have to be to scratch it?

• 5

• 2

• 1

• 7

If Distributed Electricity uses up the most energy on a pie chart. What would be the easiest and most logical solution could you use to reduce energy in your home?

• Unplug your appliances.

• It isn't important.

• Use more coal.

• Turn things off when you leave. (Electronics and lights.)

Tags

NGSS.MS-PS3-3

At which point on a hill would a bus be at its greatest potential energy?

• Going down a hill.

• At the top of a hill.

• Going up a hill.

• I wish I paid more attention to my teacher.

Tags

NGSS.MS-PS3-2

When would a bus have its greatest Kinetic Energy?

• The top of a hill.

• Going down a hill.

• Going up a hill.

• I wish I paid more attention to my teachers.

Tags

NGSS.MS-PS3-1

Newton's 1st law: An object in motion will stay in motion until acted upon by a(n) _________.  An object at rest will stay at rest until acted upon by a(n) ______________.

• Balanced Force

• Not really sure.

• Uh oh - I should have paid attention.

• Unbalanced Force

Heat can only transfer to an object that is TOUCHING it and travels from the hotter object to the cooler object until both temperatures are the same. Which samples show the right answer?

• Sample 2 to Sample 4.

• Sample 1 to Sample 2.

• Sample 3 to Sample 4.

• Sample 1 to Sample 3.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The average energy of motion of an object’s particles.

• Conduction

• Convection

• Heat

• Thermal Energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5