Pure elements

Pure elements

7th Grade

16 Qs

quiz-placeholder

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Pure elements

Pure elements

Assessment

Quiz

Science

7th Grade

Medium

Created by

Amit Shrestha

Used 16+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Pure elements are made up of

only one type of atom

two types of atoms

many kinds of atoms

every atom is exactly the same

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

14 carat gold is

75% pure

100% pure

less than 58% pure

58 parts gold out of 24

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

24 carat gold is

yellow

brown

red

grey

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Silver marked with 900 is

925 atoms out of 1000 atoms

is more pure than 92.5%

900 atoms are other elements

90% pure

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pure diamonds are made of

carbon and nitrogen

carbon atoms only

carbon and hydrogen

carbon and boron

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pure diamonds are

cloudy and opaque

made of glass

translucent

made up of many precious elements

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Blue diamond is made up of

carbon and nickel

carbon and hydrogen

carbon and nitrogen

carbon and boron

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