Essential Elements and Compounds

Essential Elements and Compounds

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What percentage of the human body is carbon?

Back

18%

2.

FLASHCARD QUESTION

Front

What element is the human body mostly made of?

Back

Hydrogen

3.

FLASHCARD QUESTION

Front

Which element is the human body mostly made of? Options: Hydrogen, Carbon, Sulfur, Iron

Back

Iron

4.

FLASHCARD QUESTION

Front

All matter is made out of

Back

atom

5.

FLASHCARD QUESTION

Front

What is made out of only 1 type of atom?

Back

Element

6.

FLASHCARD QUESTION

Front

What do chemically combined two or more elements make?

Back

Compounds

7.

FLASHCARD QUESTION

Front

What element is the most abundant in our universe?

Back

Hydrogen

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