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Atoms and the Periodic Table

Authored by Zarina Safronsky

Science

7th Grade

NGSS covered

Used 780+ times

Atoms and the Periodic Table
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Some common substances and their chemical formulas are listed in the chart on the right. Which of these substances are elements?

hydrochloric acid and carbonic acid

oxygen and helium

carbon dioxide and water

water and oxygen

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The tiny particles that make up all matter are called

genes

atoms

minerals

cells

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Plastic is used to cover the copper wires in the power cords of appliances because plastic differs from copper in

density

hardness

phase at room temperature

electrical conductivity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which model is used by scientists to determine the properties of elements?

a Punnett square

the Periodic Table

a pedigree chart

the rock cycle

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

The chemical symbols of four different elements are listed below.

Cd

Cu

Br

P

Which of these elements indicate a metal.

Cd

P

Br

Cu

Tags

NGSS.MS-PS1-1

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

The chemical symbols of four different elements are listed below.

Cd

Cu

Br

P

Which of these elements indicate a nonmetal.

Cd

Cu

Br

P

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In which group of the Periodic Table of the Elements are the noble gases located?

1

7

10

18

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