2024 Science Midterm

2024 Science Midterm

Assessment

Flashcard

Science

8th 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 is amplitude in relation to waves?

Back

Amplitude refers to the maximum extent of a wave's oscillation, which affects the intensity of the wave, such as the loudness of sound or brightness of light.

2.

FLASHCARD QUESTION

Front

How does the mass of a star affect its life cycle?

Back

The mass of a star determines its life cycle, influencing how long it will live and how it will evolve through different stages.

3.

FLASHCARD QUESTION

Front

Does the Earth experience the same amount of daylight hours throughout the year?

Back

No, the Earth does not experience the same amount of daylight hours throughout the year due to its axial tilt and elliptical orbit.

4.

FLASHCARD QUESTION

Front

What does the conservation of mass state?

Back

The conservation of mass states that the total mass of substances remains constant before and after a chemical reaction.

5.

FLASHCARD QUESTION

Front

What characterizes irregular galaxies?

Back

Irregular galaxies do not have a defined shape or structure, unlike spiral or elliptical galaxies.

6.

FLASHCARD QUESTION

Front

What is the relationship between wave amplitude and sound intensity?

Back

Higher amplitude results in greater sound intensity, making the sound louder.

7.

FLASHCARD QUESTION

Front

What is the H-R diagram used for?

Back

The H-R diagram is used to classify stars based on their brightness and temperature, helping to understand their life cycles.

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