MSA1 First Semester Biology Final 80 q's

MSA1 First Semester Biology Final 80 q's

Assessment

Flashcard

Biology

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

How can you find the number of neutrons in an atom?

Back

Number of neutrons = Atomic mass - Atomic number.

2.

FLASHCARD QUESTION

Front

What is the difference between a community and a population?

Back

A community is made up of populations of different species, while a population is made up of individuals of a single species.

3.

FLASHCARD QUESTION

Front

If an element has an atomic number of 3 and the number of neutrons is 4, what is the number of electrons?

Back

The number of electrons is 3.

4.

FLASHCARD QUESTION

Front

What property of water requires a lot of energy to break the hydrogen bonds?

Back

Specific heat.

5.

FLASHCARD QUESTION

Front

What type of bond is formed between sodium and chlorine in NaCl?

Back

Ionic bond.

6.

FLASHCARD QUESTION

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom.

7.

FLASHCARD QUESTION

Front

What is the significance of the atomic mass of an element?

Back

Atomic mass is the weighted average mass of an element's isotopes.

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