Unit 1 Elements and Compounds Review

Unit 1 Elements and Compounds Review

6th Grade

29 Qs

quiz-placeholder

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Unit 1 Elements and Compounds Review

Unit 1 Elements and Compounds Review

Assessment

Quiz

Science

6th Grade

Medium

NGSS
MS-PS1-1, MS-PS1-2

Standards-aligned

Created by

Ysmael Sarmiento

Used 17+ times

FREE Resource

29 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 5 pts

Select all of the substances that are elements.

Baking Soda

NaHCO3

Copper

Cu

Magnesium

Mg

Sugar

C12H22O11

Zinc

Zn

Answer explanation

Copper, Magnesium, and Zinc are all just 1 element.

The rest are compounds because they have more than 1 element.

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which substances are compounds?

Copper, Sugar, and Water

Iron, Magnesium, and Zinc

Water, Nitrogen, Baking Soda

Baking Soda, Sugar, Water

Answer explanation

Baking Soda is a compound because it's chemical formula is NaHCO3

Water is a compound because it's chemical formula is H2O

Sugar is a compound because it's chemical formula is C12H22O11.

Each one are made of different elements.

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is the chemical formula for salt

NaCl

nacl

NACL

clan

4.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Mercury is an element, with the atomic number 80. Which of the following is true?

Mercury is a pure substance, represented by the symbol Hg

Mercury is an impure substance because it's a liquid

Mercury is an impure substance because its a planet

Mercury is a pure substance, represented by the symbol Mg

Answer explanation

Mercury is a liquid inside a thermometer. It is an element therefore it is a pure substance with the symbol Hg.

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Elements are a...

pure substance made of atoms

impure substance made of atoms

water, earth, fire, and air

pure substance made of compounds

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Which of the following is a compound?

Ag

Pb

H2

NaF

Answer explanation

NaF is the only one with 2 different elements

Na and F

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is the correct chemical formula for water

h2o

h2O

H2O

OH

Tags

NGSS.MS-PS1-1

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