Elements and Compounds

Elements and Compounds

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

Which of the following is an element? Carbon monoxide, Germanium, Glucose, Nitrous oxide

Back

Germanium

2.

FLASHCARD QUESTION

Front

Which of the following is the simplest form of substance? solution, compound, element, mixture

Back

element

3.

FLASHCARD QUESTION

Front

When one or more substance is combined it is called _________________.

Back

compound

4.

FLASHCARD QUESTION

Front

Which of the following statements describes an element?

  • It contains only one kind of atom.
  • It can be decomposed by ordinary chemical means.
  • It is composed of atoms of two or more elements that bond together.
  • It has unique properties that are different from the properties of its individual elements.

Back

It contains only one kind of atom.

5.

FLASHCARD QUESTION

Front

Which of the following statements describes a compound?

Back

It consists of atoms of two or more different elements bond together.

6.

FLASHCARD QUESTION

Front

What elements compose methane?

Media Image

Back

Hydrogen and Carbon

7.

FLASHCARD QUESTION

Front

Which of these materials are compounds? Sodium bicarbonate, hydrogen peroxide, iodine, and iron.

Back

Sodium bicarbonate and hydrogen peroxide

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