Question 1

What is matter?

Accepted Answer

What everything is made of

Answer

Atoms

Answer

The same as mass

Question 2

What are atoms?

Accepted Answer

The smallest pieces of a substance

Answer

The largest particles of matter

Answer

The same as molecules

Question 3

Atoms can join other atoms to form ___________________

Accepted Answer

Molecules

Answer

Compounds

Answer

Elements

Question 4

These are the 4 states of matter:

Accepted Answer

Solid, liquid, gas and plasma

Answer

Solids and liquids

Answer

Water, air, earth and plasma

Question 5

Billions of molecules joined together form ___________________________

Accepted Answer

Living plants, humans and animals

Answer

Atoms

Answer

Only human beings

Question 6

True or False: atoms cannot be broken into their parts easily

Accepted Answer

True

Answer

False

Question 7

True or false: a single atom will behave like ten of the same kind of atoms joined together.

Accepted Answer

True

Answer

False

Question 8

What is charge?

Accepted Answer

An electric characteristic of matter that causes it to move.

Answer

A type of battery

Question 9

Charge can be:

Accepted Answer

Positive, negative or chargeless

Answer

Positive or negative

Answer

Only positive

Question 10

An atom is made of 3 main subparticles:

Accepted Answer

Protons, neutrons and electrons

Answer

Nucleus, protons and neutrons

Answer

Electrons, molecules and elements

Question 11

Choose the correct charge for each subparticle of an atom:

Accepted Answer

Protons (+), Neutrons (  ), Electrons ( - )

Answer

Protons (-), Neutrons ( ), Electrons ( + )

Answer

Protons (-), Neutrons (+), Electrons (  )

Question 12

What does the atomic number represent?

Accepted Answer

The number of protons in the nucleus

Answer

The number of electrons

Answer

The number of neutrons in the nucleus

Question 13

What is mass?

Accepted Answer

The amount of matter in an object

Answer

The weight of an object

Question 14

How do electrons spin around the nucleus of an atom?

Accepted Answer

In an orbital or electron cloud

Answer

Following a simple path

Question 15

What are states of matter?

Accepted Answer

The different forms that matter takes, depending on pressure and temperature

Answer

If matter is magnetic or not

Answer

How hot or cold matter is

Question 16

What is a solid state of matter?

Accepted Answer

A state in which atoms and molecules do not move much, like ice.

Answer

A state in which atoms and molecules move freely.

Answer

A state in which atoms and molecules are very energetic.

Question 17

What is plasma?

Accepted Answer

A special type of gas that has many electrically charged particles.

Answer

A special type of solid

Answer

Blood

Question 18

How many elements are in the periodic table?

Accepted Answer

118

Answer

78

Answer

55

Answer

96

Question 19

The periodic table was created by:

Accepted Answer

Dmitri Mendeléev

Answer

Isaac Newton

Answer

Albert EInstein

Question 20

The horizontal lines of the periodic table are called:

Accepted Answer

Periods

Answer

Rows

Answer

Lines

Question 21

The vertical columns of the periodic table are called:

Accepted Answer

Groups

Answer

Columns

Question 22

What is the chemical symbol?

Accepted Answer

The official symbol of an element

Answer

The charge of the element

Question 23

Choose the correct chemical symbol for Carbon

Accepted Answer

C

Answer

Na

Answer

H

Question 24

What is a chemical formula?

Accepted Answer

How scientists describe how many atoms of each element are in a molecule or compound

Answer

A math problem

Answer

Many chemical symbols of the periodic table

Question 25

What is an element?

Accepted Answer

A molecule that contains just one type of atom.

Answer

A molecule with many different types of atoms.

Answer

Two atoms joined together.

Question 26

Choose the option that is a compound:

Accepted Answer

NaCl (salt)

Answer

Ne (Neon)

Answer

H (Hydrogen)

Question 27

What is a compound?

Accepted Answer

A molecule containing two or more different types of atoms

Answer

Just 1 atom

Answer

The same thing as an element

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