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Science

6th - 8th Grade

NGSS covered

Used 158+ times

Elements, Compounds, and Mixtures
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20 questions

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1.

DRAG AND DROP QUESTION

2 mins • 1 pt

What determines the order of elements on today's periodic table?

(a)  

increasing atomic mass
decreasing atomic mass
increasing atomic number
decreasing atomic number

2.

DRAG AND DROP QUESTION

2 mins • 1 pt

Media Image

From this element key of Nitrogen, determine the atomic mass of nitrogen

(a)  

7
7.01
14.01
21.01

Tags

NGSS.MS-PS1-1

3.

DRAG AND DROP QUESTION

2 mins • 1 pt

Media Image

Each horizontal row on the periodic table is called a what?

(a)  

Group
Row
Period
Family

4.

DRAG AND DROP QUESTION

2 mins • 1 pt

Media Image

What is the chemical symbol for Sodium?

(a)  

S
So
Na
Ca

5.

DRAG AND DROP QUESTION

2 mins • 1 pt

Media Image

The vertical (up and down) columns in the Periodic Table are called

(a)  

groups
towers
periods
atomic numbers

6.

DRAG AND DROP QUESTION

2 mins • 1 pt

Media Image

What is the atomic number of Sulfur?

(a)  

16
2
32.065
86

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is not a compound?

HCl
Cl
NaCl
CO2

Tags

NGSS.MS-PS1-1

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