Spring ACP Review 2

• 2 s

• 12 s

• 8 s

• 10 s

Tags

NGSS.MS-PS2-4

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

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.

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.

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

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

Ms. Santi Mason's favorite student is

• Alex

• Makeme

• Not enough information to answer

• Sahar

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

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

11. A wire loop is located in a magnetic field. When an electric current is made to flow through the loop, the loop rotates 90 degrees and then stops. This effect is the basis of what device?

• 1. Generator

• 1. Motor

• 1. Transformer

• 1. Resistor

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5