Atoms and Molecules Quiz

Name the particle that has each type of charge?

• Electron

• Negative (-)

• Neutron

• Positive (+)

• Proton

• No Charge (0)

We can use a chart called the______________ to find information about all the elements?

A molecule is made up of at least __________ different atoms.

A field of science that studies atoms and molecules is called

Answer explanation

The field of science that studies atoms and molecules is called chemistry. It focuses on the composition, structure, properties, and changes of matter, making it essential for understanding the behavior of substances.

How many atoms are in two water molecules (H2O)?

Name an example of an element:

Answer explanation

An example of an element is Oxygen (O). Elements are pure substances that cannot be broken down into simpler substances and are represented on the periodic table.

Name an example of a molecule:

Answer explanation

An example of a molecule is water (H2O). It consists of two hydrogen atoms bonded to one oxygen atom, illustrating the concept of a molecule as a group of atoms bonded together.

Which two subatomic particles make up the nucleus of an atom?

Answer explanation

The nucleus of an atom is made up of protons and neutrons. Protons carry a positive charge, while neutrons are neutral. Together, they account for most of the atom's mass.

Draw a model of an atom and label the 3 different subatomic particles.