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Understanding Elements and Compounds

Physics

8th Grade

Used 2+ times

Understanding Elements and Compounds
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is the correct chemical symbol for Sodium?

So

Na

S

Sn

2.

OPEN ENDED QUESTION

20 sec • 1 pt

What is the chemical formula for water?

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3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which element has the symbol "Fe"?

Fluorine

Francium

Iron

Fermium

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the correct formula for carbon dioxide?

CO

C 2_2 O

CO 2_2

C 2_2 O 2_2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a compound?

O 2_2

H

NaCl

Fe

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the chemical symbol for Potassium?

Po

K

P

Pt

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following formulas represents ammonia?

NH 3_3

NO 2_2

N 2_2 O

HNO 3_3

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