Mod C, Unit 3 Lesson 2
Authored by Allison Hollier
Science
6th - 8th Grade
NGSS covered
Used 46+ times
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16 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which of the statements below are true? Select all that apply.
The tree uses photosynthesis to get energy from food molecules; the elephant uses cellular respiration to get energy from food molecules.
The tree and the elephant both use cellular respiration to get energy from food molecules.
Sunlight is the ultimate source of energy for both the tree and the elephant.
The tree and the elephant both use photosynthesis to make food molecules.
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which of the statements are true about the two chemical reactions? Select all that apply.
Equation A summarizes photosynthesis, and Equation B summarizes cellular respiration.
Equation A summarizes cellular respiration, and Equation B summarizes photosynthesis.
Both chemical reactions produce oxygen and energy.
The products of Equation A are the reactants for Equation B.
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Animals that eat only meat, such as dolphins, do not get much sugar (carbohydrate) from their diets. Select the statement below that best explains how a dolphin gets the energy it needs from its food.
The dolphin does not use cellular respiration to get energy from food.
The dolphin is not very active so it does not need a lot of energy to function.
The dolphin’s body is able to break down other carbon-based molecules, such as proteins and fats, to use as an energy source for cellular respiration.
The dolphin gets the energy it needs directly from sunlight.
Tags
NGSS.MS-LS1-7
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which of the following are true statements about a chemical equation? Select all that apply.
A chemical equation models a chemical reaction.
Numbers are used in a chemical equation to show which side of the equation has more molecules.
A chemical equation uses symbols to show the relationship between parts of a chemical reaction.
The arrow in a chemical equation shows that one side of the equation has more atoms than the other.
Tags
NGSS.MS-PS1-5
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which of the following are involved in the release of energy during cellular respiration? Select all that apply.
sugar molecules are broken down in the cytoplasm
sugar molecules and carbon dioxide are produced in chloroplasts
molecular bonds are broken in the mitochondria by oxygen
oxygen is released along with sugar molecules
Tags
NGSS.HS-LS1-7
NGSS.HS-LS2-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A process in which atoms are rearranged to produce new substances.
chemical reaction
reactants
products
chemical equation
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The starting substances in a chemical reaction
chemical reaction
reactants
products
chemical equation
Tags
NGSS.MS-PS1-1
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