Chapter 2 Vocab. Flashcard

Chapter 2 Vocab. Flashcard

Assessment

Flashcard

Biology

10th Grade

Hard

Created by

Wayground Content

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20 questions

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1.

FLASHCARD QUESTION

Front

Smallest unit of matter: ________

Back

atom

2.

FLASHCARD QUESTION

Front

A(n) __________ is a type of atom that cannot be broken down by chemical means.

Back

element

3.

FLASHCARD QUESTION

Front

A substance made of different elements bonded in a ratio.

Back

compound

4.

FLASHCARD QUESTION

Front

An atom that has gained or lost an electron is called a _____

Back

ion

5.

FLASHCARD QUESTION

Front

A bond forms when atoms SHARE a pair of electrons.

Back

covalent

6.

FLASHCARD QUESTION

Front

Two or more atoms held by covalent bonds.

Back

molecule

7.

FLASHCARD QUESTION

Front

Attraction between a slightly positive hydrogen atom and a slightly negative atom (usually oxygen).

Back

hydrogen bond

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