Atomic Theory Part 2

Atomic Theory Part 2

Atoms have energy

Atoms are always moving

Poll

Which is true about atoms?

• Atoms are always moving

• Atoms sometimes move

• Atoms never move

Open Ended

Which 2 sub-atomic particles are located in an atom's nucleus?

Number of PROTONS

Determine where an element is on the Periodic table

Periodic Table

How to read....

Multiple Choice

How many protons does this element have?

• 8

• 0

• 16

• none of the above

Multiple Choice

How many neutrons does this element have?

• 8

• 0

• 16

• none of the above

Multiple Choice

How many electrons does this element have?

• 8

• 0

• 16

• none of the above

Multiple Choice

How are elements arranged on the Periodic Table?

• number of protons

• number of neutrons

• in alphabetical order

• biggest to smallest

Multiple Choice

What are the charges of the different parts of the atom?

• Protons do not have a charge, neutrons are positive, electrons are negative.

• Protons are positive, neutrons do not have a charge, electrons are negative.

• Protons do not have a charge, neutrons are negative, electrons are positive

• Protons are negative, neutrons are positive, electrons do not have a charge.

Multiple Choice

Which statement about matter is TRUE?

• Atoms are not matter but they are contained in matter.

• Matter exists only when you can see it.

• Living things are not matter.

• Matter is made up of atoms.

Multiple Choice

Imagine that you remove all the atoms from a chair. What remains?

• Nothing

• A pile of dust

• The same chair

• A chair that weighs less

Multiple Choice

Is air matter? Why or why not?

• Yes, because air is not alive.

• Yes, because air is made up of atoms.

• No, because air cannot be seen.

• No, because air does not take up space.

Multiple Choice

Which of the following is NOT made up of atoms?

• heat

• a gas

• a cell

• a solid