8STEM - Intro the elements

the smallest particle of matter

• atom
• element
• molecule
• compound

Anything that has mass and takes up space

• atoms
• elements
• molecules
• matter

made up of one or more of the same type of atom

• atom
• element
• molecule
• compound

Which of the following is found farthest from the center of an atom?

• nucleus
• proton
• neutron
• electron

Use your periodic table to answer the following question.
Which of the following atoms has 14 electrons?

• Carbon (C)
• Silicon (Si)
• Sulfur (S)
• Argon (Ar)

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

When water is placed above a Bunsen burner the particles are heated. During this process of a liquid the particles are;

• Moving slower and lose energy

• Have cold energy applied and particles move closer together.

• Move faster, gain energy and spread apart

• No change to the movement of particles

The periodic table shows;

• mixtures

• elements

• compounds

• molecules

What is the atomic number?

• 9.01218

• 9

• 4

A solid turning into a gas is:

• Melting

• Sublimation

• Condensation

• Deposition