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Chemistry A Final Review

Authored by CHRISTINA CROWLEY

Chemistry

10th Grade

NGSS covered

Used 33+ times

Chemistry A Final Review
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71 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?

Dependent
Independent
Control
Compound

Tags

NGSS.MS-LS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Research Question: Does the type of gasoline put in a car effect how fast the car can drive. What is the independent variable?

Type of gasoline
which car the gas is put into
how fast the car can drive
how much gas is put into the car

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A scientist takes a sample of Li, Na, and K, and places them in water to see how they react. What is the dependent variable?

The different types of metals

The amount of water

The scientist taking the samples

The reactivity of the metals

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the atomic number?

the number of protons
the number of protons and neutrons
the number of neutrons
the number of protons and electrons

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mass number?

the number of protons
the number of protons and neutrons
the number of neutrons
the number of protons and electrons

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ions are: 

atoms with a positive or negative charge
atoms with no charge
atoms with ONLY a positive charge
atoms with ONLY a negative charge

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many protons does this isotope of titanium have?

48
22
26
70

Tags

NGSS.MS-PS1-1

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