Chemical Reactions

Chemical Reactions

11th Grade

15 Qs

quiz-placeholder

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Chemistry

11th Grade

Medium

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-1

+2

Standards-aligned

Created by

Frederic Nau

Used 47+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In a chemical equation, is it true that -
the reactant side and product side can have different numbers of atoms for each element
there can be different elements on the reactant side and the product side
an element or compound must be accompanied by a phase change
the coefficients indicate the number of molecules of each reactant used and the number of molecules of each product made

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The formula below represents the most common carbohydrate known as glucose. Which information can be determined from the chemical formula?
C6H12O6
The structural arrangement of the atoms in a glucose molecule
The color of a glucose molecule
The size of a glucose molecule
The number of atoms of each element in a glucose molecule

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
For an investigation a student poured a blue solution of CuSO4 into a beaker. The student placed a shiny, silver-colored strip of zinc metal in the solution and observed the changes.
The student inferred that a chemical reaction occurred. What evidence supports this inference?
A dark solid formed on the zinc metal.

The zinc metal remained silver-colored and shiny
The CuSO4 solution turned blue when the zinc metal was added.
None of these

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The reactants are on the left side of the chemical equation.
True
False

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two clear colorless solutions were combined.
The student observed that the temperature changed from 25 •C to 23 •C when the solutions were combined and that a white substance rapidly formed and settled to the bottom of the container. What most likely happened to produce these results?
One of the original compounds came out of solution
The solutions reacted chemically
Some of the water froze into ice crystals
Rapid evaporation of water occurred, leaving a solid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In which of these compounds are there twice as many oxygen atoms as hydrogen atoms?
H3PO4
H2SO4
HCIO3
H20

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many atoms in all are in a molecule of serotonin?

C10H12N2O

22
24
25
4

Tags

NGSS.MS-PS1-1

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