Atoms, Elements, Molecules and Compounds

Atoms, Elements, Molecules and Compounds

6th Grade

15 Qs

quiz-placeholder

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Atoms, Elements, Molecules and Compounds

Atoms, Elements, Molecules and Compounds

Assessment

Quiz

Chemistry

6th Grade

Hard

Created by

Wayground Content

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a compound?

A substance formed when two or more different elements chemically bond together in a fixed ratio.

A mixture of two or more substances that can be separated by physical means.

A single element that cannot be broken down into simpler substances.

A solution where one substance is dissolved in another.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is an atom?

A large particle that makes up molecules.

The smallest unit of matter that retains the properties of an element.

A type of chemical bond between two elements.

A collection of cells that form living organisms.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a mixture?

A combination of two or more substances that retain their individual properties and can be separated by physical means.

A single substance that cannot be separated into its components.

A chemical reaction between two or more substances.

A solution that has uniform composition throughout.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is an ionic bond?

A type of bond formed by sharing electrons between atoms.

A type of bond formed through the transfer of electrons from one atom to another, resulting in the attraction between oppositely charged ions.

A bond that occurs only in metals and does not involve any charge.

A weak bond that forms between molecules due to temporary dipoles.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the chemical symbol for oxygen?

O

Ox

O2

O3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the chemical formula for water?

H2O

CO2

NaCl

C6H12O6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a chemical reaction?

A process that leads to the transformation of one set of chemical substances to another, involving the breaking and forming of bonds.

A method of separating mixtures into their individual components.

A technique used to measure the temperature of a substance.

A way to combine different elements without any change in their properties.

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