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Semester 1 Storyline FINAL

Semester 1 Storyline FINAL

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What cycle are fossil fuels part of?

Back

Carbon cycle: Fossil fuels are formed from the remains of ancient plants and animals, and their combustion releases carbon dioxide into the atmosphere, contributing to the carbon cycle.

2.

FLASHCARD QUESTION

Front

What is the accurate range for the pH scale?

Back

0-14: The pH scale measures the acidity or alkalinity of a solution, with 0 being very acidic, 7 neutral, and 14 very alkaline.

3.

FLASHCARD QUESTION

Front

What is diffusion?

Back

Diffusion is the process where molecules move from an area of high concentration to an area of low concentration without the use of energy.

4.

FLASHCARD QUESTION

Front

What macromolecules are responsible for storing long-term energy as fat?

Back

Lipids: These are organic compounds that include fats, oils, and waxes, and they store energy efficiently.

5.

FLASHCARD QUESTION

Front

What happens to herbivore populations after a wildfire destroys plant life?

Back

Herbivores would decrease due to a lack of food, as their primary food source (plants) is destroyed.

6.

FLASHCARD QUESTION

Front

Define active transport.

Back

Active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy.

7.

FLASHCARD QUESTION

Front

What is the role of carbohydrates in living organisms?

Back

Carbohydrates provide energy and serve as structural components in cells.

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