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8th Grade Semester Review

8th Grade Semester Review

Assessment

Interactive Video

Science

6th - 8th Grade

Practice Problem

Easy

NGSS
HS-PS2-1, MS-PS3-1, MS-PS2-2

+4

Standards-aligned

Created by

Angela Drake

Used 2+ times

FREE Resource

80 questions

Show all answers

1.

MATCH QUESTION

1 min • 1 pt

Match the following

pure substance cannot be broken down

Element

large number in front of a compound

Subscript

a small number written after an element’

Coefficent

2.

CATEGORIZE QUESTION

3 mins • 1 pt

Organize these options into the right categories

Groups:

(a) True

,

(b) False

If there is no subscript there are no atoms

atoms of sodium (Na) and chlorine (Cl) combine to form salt (NaCl)

If there is no coefficient then there is only one molecule

3.

CATEGORIZE QUESTION

3 mins • 1 pt

Organize these options into the right categories

Groups:

(a) Chemical

,

(b) Physical

Popsicle melting

Boiling water

Baking Soda and Vinegar

Burned wood

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which elements are shiny?

metals only

nonmetals only

metals and nonmetals

metals and MAYBE metalloids

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which elements are to the right of the zig zag?

metals

nonmetals

metalloids

6.

CATEGORIZE QUESTION

3 mins • 1 pt

Organize these options into the right categories

Groups:

(a) Metals

,

(b) Nonmetals

,

(c) Metalloids

Located on the staircase

Poor conductors

Have properties of both metals and nonmetals

Located to the left of the staircase

Dull

Semiconductors

Malleable

Shiny

Good Conductors

Located to the right of the staircase

Brittle

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a unit for acceleration?

km/s
m/s2
mi/hr
ft

Tags

NGSS.HS-PS2-1

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