
7th Grade 1st 6 weeks Review
Authored by Christopher Peck
Science
7th - 8th Grade
Used 65+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does this symbol indicate about a chemical?
It can cause injury to body tissue.
It catches fire easily.
It is hazardous to the environment.
It can be harmful to your lungs.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following shows the BEST way to heat a test tube over an open flame?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is an example of an unsafe practice in a lab?
testing a substance by tasting it
watering a plant without wearing gloves
detecting an odor by moving air toward you with your hand
pulling your hair back when working with flames
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents the correct order for the levels of organization of plants and animals?
cell → organ → tissue → organism → organ system
cell → organ system → organ → tissue → organism
cell → tissue → organism → tissue → organ system
cell → tissue → organ → organ system → organism
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following graphics represents the hierarchy of living structure?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is represented in the diagram?
tissue
organ system
organ
cell
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An animal’s liver is very important. It cleans the blood while also playing a key role in digestion. To which level of biological organization does the liver belong to?
Organ
Cell
Tissue
Organ system
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