Physical Science-Benchmark #2 (1)

Physical Science-Benchmark #2 (1)

Assessment

Flashcard

Science

12th 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 a metalloid?

Back

A metalloid is an element that has properties of both metals and nonmetals.

2.

FLASHCARD QUESTION

Front

What is produced when a hydrocarbon undergoes combustion?

Back

Carbon dioxide is always produced when a hydrocarbon is burned.

3.

FLASHCARD QUESTION

Front

What characterizes Group 18 elements?

Back

Group 18 elements are chemically stable and nonreactive.

4.

FLASHCARD QUESTION

Front

What is dissociation in chemistry?

Back

Dissociation is the separation of ionic compounds into ions in water.

5.

FLASHCARD QUESTION

Front

What is the prefix for 8 atoms in a covalent compound?

Back

The prefix for 8 atoms is 'Octa-.'

6.

FLASHCARD QUESTION

Front

What is the primary characteristic of metals?

Back

Metals are typically good conductors of heat and electricity.

7.

FLASHCARD QUESTION

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

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