Chem Sem. 1 Review part 2

Chem Sem. 1 Review part 2

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the nucleus?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

2.

FLASHCARD QUESTION

Front

What is freezing?

Back

Freezing is the phase change from a liquid to a solid.

3.

FLASHCARD QUESTION

Front

Which element is represented by the symbol 'Ne'?

Back

Neon is the element represented by the symbol 'Ne'.

4.

FLASHCARD QUESTION

Front

What does an orbital diagram represent?

Back

An orbital diagram visually represents the arrangement of electrons in an atom's orbitals.

5.

FLASHCARD QUESTION

Front

How do you calculate density?

Back

Density is calculated using the formula: Density = Mass/Volume.

6.

FLASHCARD QUESTION

Front

What is the mass of an object?

Back

Mass is a measure of the amount of matter in an object, typically measured in grams.

7.

FLASHCARD QUESTION

Front

What is volume?

Back

Volume is the amount of space an object occupies, typically measured in cubic centimeters (cm³) or liters.

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