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IPC Chemistry

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Used 1+ times

IPC Chemistry
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the part of a chemical equation called?
2H2 + O2 --> 2H2O

Reactants

Products 

Yields 

Chemical Equation 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O

Reactants

Products 

Yields 

Chemical Equation 

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which best represents a balanced equation?

120 grams of carbon plus 20 grams of oxygen → 200 grams of carbon dioxide

120 grams of carbon plus 50 grams of oxygen → 200 grams of carbon dioxide

120 grams of carbon plus 80 grams of oxygen → 200 grams of carbon dioxide

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt


Based on the Law of Conservation of Mass, the missing coefficient for Hydrogen gas in the chemical equation below should be_____

H2 + O2 ⟶  2 H2OH_2\ +\ O_2\ \longrightarrow\ \ 2\ H_2O

1

3

4

2

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

an atom or molecule which has gained or lost one or more of its valence electrons

Covalent Bond

Chemical Formula

Ion

Compound

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Describes the number of molecules in a compound and is used to balance a chemical reaction. 

coefficient 

subscript

superscript

SI unit

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Provides evidence that a chemical reaction has occurred. 

dissolving 

melting

formation of a gas

bending

Tags

NGSS.MS-PS1-2

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