biology midterm

biology midterm

9th Grade

68 Qs

quiz-placeholder

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biology midterm

biology midterm

Assessment

Quiz

Other

9th Grade

Practice Problem

Medium

Created by

Clara Castro

Used 18+ times

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68 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following would best describe a hypothesis?

A proven fact

A question

An educated prediction

A random assumption

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A researcher wants to know if music affects concentration. They have participants solve puzzles in three conditions: silence, soft instrumental music, and loud rock music. The time taken to solve the puzzles is recorded. What is the dependent variable in this experiment?

The type of music played

The difficulty of the puzzles

The time taken to solve the puzzles

The number of participants

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an experiment testing plant growth under different light conditions, what is the dependent variable?

Type of light

Amount of water

Height of plant

Soil type

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a control group of an experiment?

Change multiple variables at once

Test the dependent variable

Serve as a comparison for the experimental group

Prove the hypothesis is correct

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Experiments must contain factors that do not change. These factors are known as _____________.

Control groups

Dependent variables

Independent variables

Constants

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

While writing the conclusion of an experiment, which of the following should be included?

Summarizing whether the hypothesis was supported or rejected.

Summary of your procedures.

Analysis of your data.

Both A and C.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would be the best way to collect data for an experiment?

Anecdotes

Tables and graphs

Essays

Abstract drawings

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