Elements, Compounds and Mixtures

Elements, Compounds and Mixtures

6th Grade

18 Qs

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Elements, Compounds and Mixtures

Elements, Compounds and Mixtures

Assessment

Quiz

Science

6th Grade

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Created by

Kim Smith

Used 1+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is not an element?

Helium

Nitrogen

Water

Sodium

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The second-most abundant element in Earth's crust is silicon, which is-

an impure substance with the symbol Sc

a pure substance with the symbol Sn

an impure substance with the symbol S

a pure substance with the symbol Si

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following are considered pure substances

element

Compound

Mixture

None

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Mary's mother has a perfect diamond she wants to put into a necklace setting. If diamonds are made of only carbon, then what can Mary determine?

a diamond is a pure substance that can be represented only by the chemical symbol C

a diamond is an impure substance that cannot be represented by a single chemical symbol

a diamond is a pure substance that can be represented only by the symbol Ca

a diamond is an impure substance that can be represented by the chemical symbol Do

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A malleable sheet of metal used to wrap food in the kitchen is made of only aluminum. What can be said about the metal sheet?

it is an impure substance, represented by the symbol Al

it is a pure substance, represented by the symbol A

it is an impure substance, represented by the symbol Au

it is a pure substance, represented by the symbol Al

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Sam's mother is cooking breakfast in a cast iron frying pan. If the pan is made only of iron, what can Sam conclude?

Iron is a pure substance with the chemical symbol I

Iron is a pure substance with the symbol Fe

Iron is a pure substance with the chemical FE

Iron is a pure substance with the chemical symbol F

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Pure substances are composed of only one type of atoms are-

compounds and can be represented by two or more chemical symbols

mixtures and can be represented by two or more chemical symbols

alloys and can be represented by one chemical symbol

elements and can be represented by one chemical symbol

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