9th
-
11th
grade

Science

50%

accuracy

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Marnie Weber

3 years

Science

9th -

11thgrade

Science 24 Homework Test 2

Marnie Weber

5
plays

20 questions

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1. Multiple Choice
30 seconds
1 pt
What is an alloy?
A metal element
A nonmetal element
Two or more metal elements mixed together.
Two or more nonmetal elements mixed together.
2. Multiple Choice
45 seconds
1 pt
What is a polymer? There is more than one correct answer.
A natural substance
A synthetic substance
A very large molecule
Made up of smaller compounds
3. Multiple Choice
30 seconds
1 pt
The following are the products in a combustion reaction.
Acid and Base
Water and Carbon dioxide
Fuel and Oxygen
Salt and Water
4. Multiple Choice
30 seconds
1 pt
The reactants in a neutralization reaction are:
Acid and Base
Carbon Dioxide and Water
Fuel and Oxygen
Salt and Water
5. Multiple Choice
30 seconds
1 pt
The reactants in a combustion reaction are:
Acid and Base
Carbon Dioxide and Water
Fuel and Oxygen
Salt and Water
6. Multiple Choice
30 seconds
1 pt
The products in a neutralization reaction are:
Acid and Base
Carbon Dioxide and Water
Fuel and Oxygen
Salt and Water
7. Multiple Choice
30 seconds
1 pt
How many elements are in the above compound?
3
4
5
6
8. Multiple Choice
30 seconds
1 pt
How many atoms are in the above compound?
3
4
5
6
9. Multiple Choice
30 seconds
1 pt
How many elements are in the above compound?
3
7
54
56
10. Multiple Choice
30 seconds
1 pt
How many atoms are in the above compound?
3
7
54
56
11. Multiple Choice
30 seconds
1 pt
What family/group does the above element belong to?
Noble/Inert Gases
Alkali Earth Metals
Alkali Metals
Halogens
12. Multiple Choice
30 seconds
1 pt
What family/group does the above element belong to?
Noble/Inert Gases
Alkali Earth Metals
Alkali Metals
Halogens
13. Multiple Choice
30 seconds
1 pt
What family/group does the above element belong to?
Noble/Inert Gases
Alkali Earth Metals
Alkali Metals
Halogens
14. Multiple Choice
30 seconds
1 pt
What family/group does the above element belong to?
Noble/Inert Gases
Alkali Earth Metals
Alkali Metals
Halogens
15. Multiple Choice
45 seconds
1 pt
Which of the following are characteristics of acids? There is more than one correct answer.
pH between 0-7
pH between 7-14
Tastes Bitter
Tastes Sour
16. Multiple Choice
45 seconds
1 pt
Which of the following are characteristics of Bases? There is more than one correct answer.
Turns blue litmus paper red
Turns red litmus blue
The chemical formula begins with an H ion
The chemical formula ends with OH
17. Multiple Choice
30 seconds
1 pt
What is the chemical formula for sulfur?
$S$
$S_2$
$S_4$
$S_8$
18. Multiple Choice
30 seconds
1 pt
What is the chemical formula for sodium?
$Na$
$Na_2$
$Na_4$
$Na_8$
19. Multiple Choice
30 seconds
1 pt
What is the chemical formula for nitrogen?
$N$
$N_2$
$N_4$
$N_8$
20. Multiple Choice
30 seconds
1 pt
What is the chemical formula for bromine?
$Br$
$Br_2$
$Br_4$
$Br_8$
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Science 24 Homework Test 2

9th - 11thgrade

Science

Science

9th -

11thgrade

Science 24 Homework Test 2

5 plays

20 questions

Introducing new Paper mode

9th
-
11th
grade

5
plays