1. Which observation(s) might be used as evidence that a chemical reaction occurred?
Material properties

Quiz
•
Science
•
7th Grade
•
Medium
Sheeba 79717/TCHR/BLLC
Used 61+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Color change
Odor change
Properties change
All of the above
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
________ result(s) in no new substances.
A physical change
A chemical change
Physical and chemical changes
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of a physical change?
Burning wood
Freezing water
Rust on a car
Cooking food
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which is an example of a chemical change?
Burning wood
Burning wood
Burning wood
All of the above
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If you start a chemical reaction with 5 atoms of helium, how many atoms will you have after?
4 atoms
10 atoms
5 atoms
1 atom
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following describes a precipitate?
Which of the following describes a precipitate?
a solid forms when one liquid is poured into another
a gas forms when a solid is placed in a liquid
bubbles form when an acid is poured on a rock
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Digesting your food is an example of
chemical change
physical change
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Dalton's Atomic Theory and Basic Laws of Matter

Quiz
•
7th - 12th Grade
20 questions
Law of Conservation of Mass

Quiz
•
6th - 7th Grade
16 questions
SC.8.L.18.4- Conservation of Energy

Quiz
•
6th - 8th Grade
15 questions
7-100 IQWST - How Can I Make New Stuff From Old Stuff?: Beginning / End Test

Quiz
•
6th - 8th Grade
15 questions
Conservation of Mass

Quiz
•
7th Grade
23 questions
Conservation of Mass

Quiz
•
6th - 8th Grade
14 questions
law of mass conservation

Quiz
•
3rd - 8th Grade
20 questions
Law of conservation of mass

Quiz
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade