Spring ACP Review 2
Authored by Valerie Mason
Science
8th Grade
NGSS covered
Used 10+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A light beam changes its direction when it strikes a boundary between air and water. Which of the following is responsible for this phenomenon?
Diffraction
Polarization
Reflection
Refraction
Tags
NGSS.MS-PS4-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a student rubs a beach ball against lab station top the beach ball becomes negatively charged because _______
electrons left the beach ball
electrons flowed from the table top to the beach ball because of contact.
protons left the beach ball.
electrons flowed from the table top to the beach ball due to friction.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When charging an object by induction, which of the following must be true?
A path to ground is not needed when using a positive source.
The object being charged must be a conductor.
The object takes on the same charge as its source.
The source loses some of its charge.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and velocity
mass and energy
Tags
NGSS.HS-PS2-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the momentum of 1000-kg car moving southward at 20 m/s.........
20000 N
20000 Kg * m/s south
20000 Joules
10000 kg * m/s south
Tags
NGSS.HS-PS2-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This image is an illustration of
photoelectric effect
Bohr model
Dalton's atomic theory
Quantum mechanical model
Tags
NGSS.HS-PS4-3
NGSS.HS-PS4-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The kinetic energy of electrons emitted from a metal surface can be increased by
using light of higher frequency.
using light of longer wavelength.
using light of higher intensity.
using monochromatic, polarized light.
Tags
NGSS.HS-PS4-3
NGSS.HS-PS4-4
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