1st 9 wks Review - 7th grade
Authored by Yazmin Rivera
Science
7th Grade
NGSS covered
Used 13+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student is studying digestion in class. They have created a table to help them remember which parts of digestion are chemical and physical changes. Help the student complete the table correctly. Select the correct answer for: teeth breaking food down into smaller pieces.
A) Physical change
B) Chemical change
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student is studying digestion in class. They have created a table to help them remember which parts of digestion are chemical and physical changes. Help the student complete the table correctly. Select the correct answer for: saliva begins to breakdown carbohydrates.
Physical change
Chemical change
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following are examples of a physical change? Choose ALL correct answers by clicking the appropriate boxes. There will be more than one answer.
Valerie used a hot glue gun to melt a glue stick while working on a diorama for her science class.
JB is trying to melt sugar to make a dessert. He left the sugar on the stove too long and it began to turn black and give off a strong odor.
Marshall was camping and decided to chop wood to use for a fire.
Brooke constantly left her bicycle outside in the rain. One day she noticed her bicycle chain had rust on it.
Alia was teaching her son how to speak Arabic by watching novelas on tv.
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jason and Maria have been tasked to create real-world examples of matter undergoing physical and chemical changes. Which of the following are examples of a chemical change? Choose ALL correct answers by clicking the appropriate boxes. There will be more than one answer.
Valerie used a hot glue gun to melt a glue stick while working on a diorama for her science class.
JB is trying to melt sugar to make dessert. He left the sugar on the stove too long and it began to turn black and give off a strong odor.
Marshall was camping and decided to chop wood to use for a fire.
Brooke constantly left her bicycle outside in the rain. One day she noticed her bicycle chain had rust on it.
Alia was teaching her son how to speak Arabic by watching novelas on tv.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following steps in the food's journey are physical changes and which are chemical changes?
secretion of enzymes in the saliva of the
mouth to break down food
A) Physical
B) Chemical
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following steps in the food's journey are physical changes and which are chemical changes?
chewing of food in the mouth
A) Physical
B) Chemical
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6CO2 + 6H20 + Sunlight → C6H1206 + 602
In the above formula, how many atoms of Carbon are on the product side of the equation?
6
2
13
12
Tags
NGSS.MS-PS1-1
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