LS2.7

LS2.7

7th Grade

15 Qs

quiz-placeholder

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LS2.7

LS2.7

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
MS-PS1-1, MS-PS1-4, 5-PS1-3

+6

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oxpeckers eat ticks off of rhinos, which causes oxpeckers to be protected and rhinos to have healthy skin.

parasitism :) :(

commensalism :) :-|

mutualism :) :)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A flea feeds on the mouse’s blood and

harms the mouse.

parasitism :) :(

commensalism :) :-|

mutualism :) :)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does this picture represent?

Two hydrogen (H) atoms and one oxygen (O) atom.

A water molecule of 2 hydrogen (H) atoms joined with 1 oxygen (O) atom.

3 gumdrops joined together with toothpicks.

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What change of state is shown in this picture?

liquid to solid

liquid to gas

solid to liquid

solid to gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What change of state is shown in this picture?

liquid to solid

liquid to gas

solid to liquid

solid to gas

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are properties of matter?

Something you own.

A piece of land.

Characteristics that can be used to tell substances apart.

ways to describe the state of matter of a substance.

Tags

NGSS.5-PS1-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is malleability?

The ability to scratch or be scratched

The ability to be bent, flattened, rolled or twisted.

What something feels like (rough, smooth, bumpy, etc)

How shiny or dull something is.

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