Grade 8 MAP Preparation

What allows us to see an image in a car door mirror?

• Rarefaction of Sound Waves

• Reflection of Light Waves

• Reflection of Sound Waves

• Absorption of Light Waves

Tags

NGSS.MS-PS4-2

Which is the part of a transverse wave with the maximum value of upward displacement (最大的向上位移)?

• Trough 波谷

• Rest Position

• Crest

• Cycle

Tags

NGSS.MS-PS4-1

Which of the following areas would require animals to have the highest layers of fat and fur?

• very close to the equator

• slightly north of the equator

• slightly south of the equator

• very close to the poles on Earth

Tags

NGSS.MS-ESS2-6

Which term best describes the comparison of similarities between the bone structure of whales, humans, and pigs?

• Natural selection

• Homologous structure

• Embryology

• Mutation

Tags

NGSS.MS-LS4-2

Which of the following best explains the progress of evolution?

• Natural selection

• Mutation

• Mitosis

• Regeneration 再生

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

What advantage does white fur give animals which live in northern Canada?

• The white fur helps the animal move faster.

• The white fur protects the animal from rain.

• The white fur absorbs more heat than black fur.

• The white fur allows the animal to blend in with the snow.

Tags

NGSS.MS-LS4-4

Which links the animal and adaptation best for the animal most fit to live in an Arctic Tundra (北极冻土地带)?

• Pig, Smooth Skin

• Cat, Thin Fur

• Horse, Thick Hooves (厚蹄)

• Caribou, Thick Fur (驯鹿，厚皮)

Tags

NGSS.MS-LS4-4

Which of the following causes the high and low tides on Earth?

• the aquatic animals in the oceans

• the gravitational pulls between the Earth, Sun, and Earth’s moon

• the mass of salt water when compared to fresh water

• the magnetic poles of the Earth

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which of the following is a gaseous planet in our solar system?

• Mercury

• Neptune

• Venus

• Mars

Brock Heart’s action was pushing his feet on the wall of a pool. The reaction was an equal and opposite force that was placed upon him from the wall pushing him forward. This is an example of ___________.

• Newton’s First Law

• Newton’s Second Law

• Newton’s Third Law

Tags

NGSS.MS-PS2-1