Review

Review

8th Grade

15 Qs

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Review

Review

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-2, MS-PS1-4

+9

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Adding baking soda to vinegar results in a chemical reaction. If the temperature of the vinegar is increased what will happen to the rate of the reaction?

The rate of reaction will slow down as particle motion slows down

The rate of the reaction will be unchanged, temperature has no effect on chemical reactions

The rate of the reaction will speed up as you increase particle motion

The reaction will not occur, temperature inhibits chemical reactions

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement correctly describes how a chemical change is different from a physical change?

A chemical change always involves two liquids, physical always solids

Only a chemical change requires the input of energy, physical does not require energy

A chemical change always involves mixing elements, physical mixes compounds

Only a chemical change produces a new substance, physical change only changes form

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following describes the energy transformation that occurs when a lamp is plugged in and turned on?

Mechanical energy is converted to electrical and chemical energy

Chemical energy is converted to thermal and mechanical energy

Electrical energy is converted to light and thermal energy.

Electromagnetic energy is converted to kinetic energy.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a major difference between plant and animals cells?

Animal cells have a cell wall, plant cells do not

Only animal cells have mitochondria, plant cells do not

Animal cells have a cell membrane and plant cells do not.

Plant cells have cell walls, animal cells do not.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An astronaut leaves Earth’s surface and begins orbiting Earth. How will his mass and weight change?

His mass and weight will stay the same

His weight increases and mass decreases

His mass stays the same and weight increases

Hs mass stays the same and weight decreases

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to the materials that make up paper as it is burned?

The materials are unchanged

The mass of the materials that make up the paper are conserved as they transform to other types of materials.

The materials that make up the paper are lost and disappear.

The mass of the materials that make up the paper are increased as they change forms

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You put away a clean fork. Later you take it out and it is tarnished. Which statement best describes what happened?

Tarnish particles drifted through the air and settled on the fork

Dust stuck to the fork and changed into tarnish

Elements in the air and the fork combined to form tarnish

The fork started to decay

Tags

NGSS.MS-PS1-2

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