U7 Test Review

U7 Test Review

Assessment

Flashcard

Physics

8th - 10th 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 the lowest possible temperature on the Kelvin scale?

Back

Absolute zero is the lowest possible temperature, defined as 0 Kelvin.

2.

FLASHCARD QUESTION

Front

What is the melting point of a substance at 1 ATM of pressure if it is 60 degrees Celsius?

Back

The melting point of the substance is 60 degrees Celsius.

3.

FLASHCARD QUESTION

Front

What is the state of a substance at 1 ATM of pressure at 80 degrees Celsius?

Back

At 80 degrees Celsius, the substance is in a liquid state.

4.

FLASHCARD QUESTION

Front

In a phase diagram, what letter represents a gas?

Back

The letter B represents a gas in the diagram.

5.

FLASHCARD QUESTION

Front

How many Joules of energy are required to change 10 grams of water from 20°C to 90°C?

Back

2926 Joules of energy are required.

6.

FLASHCARD QUESTION

Front

Define absolute zero.

Back

Absolute zero is the theoretical temperature at which a substance has minimum thermal energy, equivalent to 0 Kelvin or -273.15°C.

7.

FLASHCARD QUESTION

Front

What is the boiling point of water at 1 ATM pressure?

Back

The boiling point of water at 1 ATM pressure is 100 degrees Celsius.

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