The Chemistry of Compounds

The Chemistry of Compounds

Assessment

Interactive Video

Science, Chemistry

10th - 12th Grade

Hard

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The video tutorial explains that pure elements are rare in nature and are usually found combined with other elements to form compounds. Compounds consist of atoms from two or more elements chemically bonded together. These compounds are prevalent in both living and non-living things, including food, clothing, and rocks. Water is highlighted as a common compound essential for life, composed of two hydrogen atoms and one oxygen atom. The smallest unit of a compound is a molecule, which retains all the properties of the compound.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a compound?

Matter made of atoms of two or more elements chemically bound together

A single atom

A mixture of elements

A pure form of an element

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where can compounds be found?

In both living and non-living things

Only in non-living things

Only in living things

Only in water

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is water considered a compound?

It is made of a single element

It is a mixture of gases

It is made of two hydrogen atoms and one oxygen atom

It is a solid at room temperature

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of a compound that retains its properties?

A molecule

A nucleus

A cell

An atom

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What elements make up a water molecule?

One hydrogen atom and one oxygen atom

Two hydrogen atoms and one oxygen atom

Two nitrogen atoms and one oxygen atom

Two oxygen atoms and one hydrogen atom