All About Atoms

Particles in an atom that are neutral and have no charge are

• negatrons

• electrons

• neutrons

• protons

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

Tags

NGSS.MS-PS1-1

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

What is the mass number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge

The state of matter that takes the shape of its container is....

• Gas
• Solid
• Liquid
• None of these

The state of matter with the molecules with the LOWEST amount of energy is....

• Gas
• Solid
• Liquid

Tags

NGSS.MS-PS1-4

The most basic building block of matter (smallest part of an element) is called a(n) __________. 

• Product
• Reactant
• Atom
• Molecule

Tags

NGSS.MS-PS1-1