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Science SSA Review

Science SSA Review

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Karla Agurcia

FREE Resource

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50 questions

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1.

FLASHCARD QUESTION

Front

What is the dependent variable in Caitlyn’s experiment?

Back

The height of the Plant

2.

FLASHCARD QUESTION

Front

What was William’s independent variable in his experiment on the effect of different colors of light on the rate of photosynthesis in aquatic plants?

Back

The color of light

3.

FLASHCARD QUESTION

Front

What is the control group in Caitlyn's experiment on pepper plants?

Back

The pepper plants watered with plain water.

4.

FLASHCARD QUESTION

Front

Why can a scientific investigation only have ONE independent variable?

Back

With more than one change/independent variable, you will not know what affected the outcome.

5.

FLASHCARD QUESTION

Front

David tests a new type of skateboard wheel by releasing the skateboard at the top of a curved structure and measuring the distance traveled. The table lists distances for trials with a 50 kg weight: Trial 1: 21.4 m, Trial 2: 23.5 m, Trial 3: 20.9 m. Which scientific practice is represented by this data?

Back

repetition

6.

FLASHCARD QUESTION

Front

Which step of Angelica's procedure indicates replication? Steps: 1. Roll a wooden ball down a 3-meter long ramp. 2. Measure the time it took for the ball to reach the bottom. 3. Roll the ball 5 more times from the starting point. 4. Find the average time. 5. Trade procedures with another group and conduct the first 4 steps.

Back

Step 5

7.

FLASHCARD QUESTION

Front

What must a hypothesis be?

Back

testable

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