Science Final

If the pendulum was at X, what type of energy is at its maximum?

• Kinetic

• Mechanical

• Potential

• Thermal

Tags

NGSS.MS-PS3-2

Newton's Third Law States:

• F=ma

• An object in motion will stay in motion and an object at rest will stay at rest unless acted on by an unbalanced force.

• A regularly occurring or apparently inevitable phenomenon observable in human society.

• For every action, there is an equal and opposite reaction.

Tags

NGSS.MS-PS2-1

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL

• 7 g/cm³

• 28 g/cm³

• 1/7 g/cm³

Between which points is the substance changing its state of matter?

• A-B only. 

• A-B, C-D, E-F

• B-C only. 

• B-C, D-E

Tags

NGSS.MS-PS1-4

How do covalent bonds form?

• Donating & receiving valence electrons between atoms.

• Opposite slight charges attract each other between compounds.

• Scientists are still not sure how they form.

• Sharing valence electrons between atoms.

Tags

NGSS.MS-PS1-1

What is Electromagnetic Energy?

• The energy of electrical bonds.

• The energy caused by movement of electrons.

• The energy in nucleus of an atom.

• The energy of motion released from stored energy.

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Balance: C + H₂ --> CH₄

• 2C + 2H₂ --> CH₄

• C + 2H₂ --> CH₄

• 2C + H₂ --> 2CH₄

• C + H₂ --> 2CH₄

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

True or False: Mass is the force exerted by the gravity on an object, but weight is the actual amount of material contained in a body.

• True

• False

Tags

NGSS.MS-PS2-4

J. J. Thompson discovered the _______.

• Atom

• Periodic Table

• Atomic Theory

• Electron

Tags

NGSS.MS-PS1-1

How long does Earth take to orbit the sun?

• 30 minutes

• a month

• a day

• one year

Tags

NGSS.MS-ESS1-2