Science ACT Prep

Science ACT Prep

Assessment

Flashcard

Science

10th Grade

Hard

Created by

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15 questions

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1.

FLASHCARD QUESTION

Front

What is viscosity?

Back

Viscosity is a measure of a fluid's resistance to flow. It describes how thick or sticky a fluid is.

2.

FLASHCARD QUESTION

Front

How does molecular mass affect viscosity?

Back

Generally, larger molecular mass can lead to higher viscosity, but other factors like molecular structure and temperature also play a significant role.

3.

FLASHCARD QUESTION

Front

What is the unit of frequency?

Back

Hertz (Hz) is the unit of frequency, representing cycles per second.

4.

FLASHCARD QUESTION

Front

What is the relationship between depth and pressure in fluids?

Back

As depth increases in a fluid, the pressure also increases due to the weight of the fluid above.

5.

FLASHCARD QUESTION

Front

What sound level in decibels (dB) can cause pain in human ears?

Back

Sounds at 160 dB can cause pain in human ears.

6.

FLASHCARD QUESTION

Front

What is potential energy (PE)?

Back

Potential energy is the energy stored in an object due to its position or configuration.

7.

FLASHCARD QUESTION

Front

How is potential energy calculated for an object at height?

Back

Potential energy (PE) = mass (m) × gravitational acceleration (g) × height (h).

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