7th grade SCIENCE REVIEW 2nd Semester

Quiz
•
Science
•
7th Grade
•
Hard
+4
Standards-aligned
Rece Wilhelm
Used 20+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best summarizes photosynthesis?
A chemical reaction involving nitrogen and other atmospheric gases
An adaptation of plants that allows them to add nutrients to the soil
A process by which plants produce sugar using the energy of sunlight
An exchange of gases between animals and the air or water of their habitat
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An exchange of gases between animals and the air or water of their habitat
What is the missing component that correctly replaces the question mark to complete the diagram?
Soil nutrients
Water
Thermal energy
Glucose
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Students are observing an aquatic plant. They understand that the bubbles they see rising from the cut stem of the plant are the gases produced during photosynthesis. Which of the following observations provides the best evidence that light is the source of energy for photosynthesis?
Plants observed in artificial or in natural light were both seen to produce bubbles.
The frequency of bubbling increases in bright light and slows to a stop in darkness.
The orientation of the light seems to have no effect on the production of bubbles.
The bubbles always rise to the surface of the water, moving towards the light.
Tags
NGSS.MS-LS1-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram provided is an incomplete concept map for the process plants use to get energy from food.
Which of the following best represents the missing step?
Atoms rearranged
Light emitted
Temperature decreased
Water added
Tags
NGSS.MS-LS1-6
NGSS.MS-LS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cellular respiration is similar in both plants and animals in what way?
Energy is required and oxygen is released.
Nitrogen is required and energy is released.
Oxygen is required and energy is released.
Oxygen is required and sugar is released.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eagles and grizzly bears live together in the same habitat. There will be competition between the eagles and the grizzly bears only if which of the following is true?
Grizzly bears hibernate during the winter while eagles remain active.
Pesticides in the fish population affect eagles’ eggs and decrease their population.
Both grizzly bears and eagles feed on the same species of salmon.
Laws prevent humans from being able to hunt eagles or grizzly bears.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The population of deer in a certain area is monitored over a period of six years. The data is represented in the graph provided.
Which of the following is the most likely explanation for the change in population in 2009?
Wolves, which prey on deer, were being hunted more than usual.
Rainfall in the previous spring was higher than the yearly average.
Humans introduced grazing animals that feed on the same plants as the deer.
More insects that pollinate flowering plants move into the habitat.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-4
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