Introduction to Atoms

Which is an example of a physical change or reaction?

• Baking a cake.
• Bending metal.

Which is an example of a chemical change or reaction?

• Baking a cake.
• Bending metal.

What is an example of matter?

• An Atom
• A Molecule
• Everything 
• An Element

What are atoms?

• They are the building blocks of all things in existence.
• They are combinations of elements.
• They are combinations of molecules.
• They are the biggest particle that makes up everything we know.

What is an element?

• A microscopic particle.
• A kind of atom.
• A combination of atoms.
• A combination of molecules.

What is a molecule?

• The smallest particle in the universe.
• Several of different types of atoms.
• Several of one kind of atom.
• A kind of atom.

What is a compound?

• Several different types of atoms.
• Several of one type of atoms.
• The tiniest thing in the world.
• A "flavor" of atoms.

Which is the smallest?

• An atom or element.
• A molecule or compound. 

How many types of elements are there that we know of?

• 60
• 118
• 250
• 104

How do atoms work together to make the things around us?

• They bond together in different ways (reactions) to make different materials.
• Magic.