2024-2025- 7th Grade Q1 Exam
Authored by Ashley Maher
Science
7th Grade
NGSS covered
Used 3+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tyson wanted to find out if the amount of food given to yellow-bellied sliders would affect
their growth rate. He places the turtles in 3 separate tanks.
• In tank 1, the turtles were fed once a day.
• In tank 2, the turtles were fed twice a day.
• In tank 3, the turtles were fed 3 times a day.
Each feeding consisted of 5 grams of turtle food. The turtle’s weight was recorded daily for 6
weeks. What is the dependent (outcome) variable?
The turtle's weight
The amount of time
The amount of food
The type of food
Tags
NGSS.MS-LS1-5
NGSS.MS-LS2-1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mrs. Penta created the graph below to show the results of an investigation.
What type of investigation did she conduct?
modeling
a field study
an experiment
a computer simulation
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
NGSS.MS-PS3-1
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Caleb conducted an investigation using the setup shown below.
Based on the setup, which of the following BEST describes the purpose of Caleb’s investigation?
how water heats up in a lake
how fast different volumes of water cool down
how the presence of salt affects water temperature
how the temperature differs between large and small planets
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mandy is investigating migration. She thinks that birds instinctively fly south for the winter and hypothesizes that they do so because they cannot survive in cold weather. Which of the following could serve as empirical evidence to support her hypothesis?
charts displaying birds’ migratory patterns in relation to weather
feelings based on her own reactions to winter weather
data from another scientist’s experiment on bird anatomy
inferences made about the birds based on observations of flocks of flying geese
Tags
NGSS.MS-LS1-5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The sun’s energy arrives as radiation on Earth. When Hector was at the beach, he especially enjoyed the warmth of the sun. Which part of the electromagnetic spectrum caused Hector to feel warm?
visible light
infrared radiation
ultraviolet radiation
microwave radiation
Tags
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
As part of her report on the radiation from the sun, Leonora prepared the drawing below to illustrate how wavelengths decrease in the electromagnetic spectrum. However, Leonora made a mistake in the order of her electromagnetic spectrum. What should Leonora do to correct her mistake?
Place microwaves at the end of the sequence.
Move ultraviolet so that it comes before infrared.
Reverse the positions of visible light and infrared.
Delete visible light because it is not part of the electromagnetic spectrum.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Even if an object does not produce light, it is still visible. Why is this possible?
the object gives off heat
the object is large enough to see
the object absorbs light
the object reflects light
Tags
NGSS.MS-PS4-2
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