Atoms & Periodic Table

Which fact is TRUE about the elements found on the periodic table?

• They all have the same atomic number

• They are NOT pure substances

• They are arranged in alphabetical order

• Elements in the same column have similar properties

What is 1.008 in this element tile?

• The atomic number

• The atomic mass

• The number of electrons

• The chemical symbol

What is the ATOMIC NUMBER in this element tile?

• 28

• Ni

• Nickel

• 58.693

Tags

NGSS.MS-PS1-1

In the periodic table shown, what is the blue section (most of the table) made up of?

• Metals

• Nonmetals

• Metalloids

• Plastics

Tags

NGSS.MS-PS1-1

The amount of matter in an object is...

• volume

• mass

• density

• weight

The amount of space taken up by an object is ...

• volume

• mass

• density

• weight

What kind of charge do PROTONS have?

• Positive

• Negative

• Neutral

What kind of charge do NEUTRONS have?

• Positive

• Negative

• Neutral

What kind of charge do electrons have?

• Positive

• Negative

• Neutral

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

WHERE are ELECTRONGS located in the atom?

• Inside the nucleus

• Outside the nucleus

• It's hard to tell, they are constantly moving