Semester Grade Replacer

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

Contributes basically no mass to an atom.

• protons
• neutrons
• electrons
• protons and neutrons

Subatomic particle that determines the identity of the atom

• proton
• nucleus
• electron
• neutron

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

How many valence electrons does the element have?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What is inertia?

• An object that is accelerating

• Gravitational force

• An objects tendency to stay at rest or in motion

• An unbalanced force

Tags

NGSS.MS-PS2-2

An object with a mass of 100 kg is observed to accelerate at the rate of 5 m/s2. Calculate the force required to produce this acceleration.

• 20N

• 500 M/S

• 500 Kg

• 500N

Tags

NGSS.MS-PS2-2

What law is best described

• 1st

• 2nd

• 3rd

• law of motion

Tags

NGSS.MS-PS2-1

Is it balanced?

• Yes

• No

Tags

NGSS.MS-PS2-2

What is the net force and direction?

• 4 N to left

• 4 N to right

• 0 N

• 0 N to right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2