EOC Science 7B Review
Authored by Mitchell Gatlin
Science
7th Grade
NGSS covered
Used 25+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the answer where a chemical reaction has not taken place.
cooked eggs
boiling water
browning marshmallow
grow seeds
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method of testing substances is a sure way to identify a chemical reaction?
change in color
formation of bubbles
change in density
increase in temperature
solubility in water
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classify the sentence based on the chemical reactions they describe. A strip of magnesium (Mg)
burns brightly in
oxygen (O2) to form
a white powder,
magnesium oxide (MgO)
Synthesis
decomposition
Replacement
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2NaOH + H2SO4 → Na2SO4 + H2O
The equation is ______________
because the number of hydrogen atoms and __________ atoms is ____________ in the reactants and in the products.
not balanced, oxygen, not equal
balanced, sodium, equal
not balanced, sodium, not equal
balanced, oxygen, equal
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The equation shows neutralization of an acid and a base to produce a salt and water.
2HCl + Na2O → xNaCl + H2O
Which value of x will balance the equation?
1
2
4
3
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In this equation, grey stands for carbon, blue stands for nitrogen, and red stands for oxygen. Which equation represents this reaction?
2CO + 2NO → 2CN2 + O2
CO + NO → 2CO2 + 2N2
2CO2 + 2NO → CO2 + N2
2CO + 2NO → 2CO2 + N2
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
NGSS.MS-PS1-1
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which changes will increase the rate of reaction during combustion? two changes.
decreasing the area of contact between the reactants
adding more oxygen to the reaction
removing heat from the reaction
changing the reactants from solid form to powdered form
lowering the exposure of the reactants to air
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
40 questions
Unit 7 Test Review
Quiz
•
7th Grade
39 questions
Science MAP Review - Physical Science
Quiz
•
6th - 8th Grade
44 questions
Our Solar System and Planets
Quiz
•
6th - 7th Grade
45 questions
Plate Tectonics Introduction
Quiz
•
7th - 8th Grade
37 questions
La Electricidad
Quiz
•
6th - 12th Grade
40 questions
Environmental impacts
Quiz
•
5th - 9th Grade
40 questions
Elements, Mixtures, and Compounds Test Review
Quiz
•
7th Grade
35 questions
Astronomy 2: What Is the Sun Like?
Quiz
•
6th - 8th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Science
20 questions
Flow of Energy
Quiz
•
7th Grade
20 questions
Waves and Wave Properties
Quiz
•
6th - 8th Grade
10 questions
Exploring the Rock Cycle: Types and Formation
Interactive video
•
6th - 8th Grade
16 questions
Photosynthesis and Cellular Respiration Review
Quiz
•
7th Grade
25 questions
Cell Structure
Lesson
•
7th Grade
5 questions
Natural Selection
Interactive video
•
7th Grade
9 questions
Seasons and Earth's Tilt
Lesson
•
6th - 8th Grade
22 questions
Wave Properties
Lesson
•
7th Grade