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24-25 Chemistry Unit 3: Review

Authored by Leopoldo Navarro

Chemistry

10th Grade

NGSS covered

Used 3+ times

24-25 Chemistry Unit 3: Review
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge do Group 13 elements tend to acquire when they form ions?

3-

5-

5+

3+

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


To achieve a noble gas configuration, oxygen requires 2 electrons, and hydrogen needs to receive how many electron(s)?

3

2

0

1

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on the periodic table shown, elements form columns B and E will combine in which ratio to form an ionic compound?

3 B : 2 E

No likely combination

2 B : 3 E

3 B : 1 E

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MATCH QUESTION

1 min • 1 pt

The illustration below shows an example of which type of reaction?

AB → A + B

Synthesis

A + B → AB

Single Displacement

A + BC → B + AC

Decomposition

Fuel + O2 → CO2 + H2O

Double Displacement

AB + CD → AD + CB

Combustion

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of these formulas is written in correctly? Choose two (2).

(NH₄)₂PO₄

 CaO₂

Al₂(CO₃)₃

Al₂O₃

Tags

NGSS.HS-PS1-1

6.

OPEN ENDED QUESTION

3 mins • 1 pt

Name the ionic compound represented by each formula: Na₂SO₄ and NH₄NO₃.


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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calcium iodine?

CaI

Ca₂I₂

CaI₂

Ca₂I

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