Free Printable Chemistry of Life

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Chemistry of Life - Quiz

Total questions: 14

Worksheet time: 37mins

Name

Class

Date

6. Which statement best describes a mixture?

Contains 1 type of atom that is not chemically bonded to any other atoms.

Contains 2 or more types of atoms that are chemically bonded together.

Contains 2 or more types of atoms that are not chemically bonded together.

Contains at least 3 types of atoms that are not chemically bonded together.

7. What is the difference between a molecule and a compound?

Molecules are larger than compounds

Molecule is more generic and can include elements in which two or more of the same atom are chemically bonded

Compounds always contain carbon and hydrogen whereas molecules can contain other elements

Compounds contain chemical bonds whereas molecules do not have any chemical bonds

8. Which statement best describes what a bond is?

A permanent way of locking molecules together

A way of linking atoms to existing compounds

A lasting attraction between atoms, ions or molecules

An attraction that is consistently formed between atoms of the same element

9) What is the element?

4 lines

10) Name that element. (Neutral Atom, Cation, Anion, Isotope)

4 lines

11) Charge (Neutral, Negative, Positive)

4 lines

A combination of two or more substances that are not chemically combined.

mixture

element

solvent

solute

Explain why isotopes of the same element have different mass numbers.

They have different numbers of protons.

They have different numbers of neutrons.

They have different numbers of electrons.

They have different numbers of protons and electrons.

Consider an atom with 11 protons, 12 neutrons, and 10 electrons. What is the charge of this ion?

-1

10.

There are (a) protons in an atom of carbon-14.

11.

What is an Element?

A substance that can't be broken down into other substances

The trio: Fire, Water, Ice

A compound

A mixture of two substances

12.

two or more different types of atoms combined together

atom

element

electron

compound

13.

A substance that is made up of only one kind of atom is a(n)

compound

homogeneous mixtures

element

solution

14.

Which of these samples shown best represents an element?

100 %

Chemistry of Life - Quiz

Total questions: 14

Worksheet time: 37mins

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