PTCE

Most of the elements on the periodic table are classified as _____.

• Metals

• Nonmetals

• Metalloids

• Periods

The atoms along the staircase are called 

• metals

• nonmetals

• metalloids

• noble gases

How many protons are in this element?

• 79

• 196

• 117

• Cannot be determined

Tags

NGSS.MS-PS1-1

Metals are found on the ______________ side of the periodic table.

• nonmetals

• left

• right

• metals

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

List the steps of the scientific method

d

e

f

c

b

a

Draw conclusions

Ask a question

Analyze results

Form a hypothesis

Conduct experiment

Communicate results

Tags

NGSS.HS-PS1-3

NGSS.HS-PS3-4

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

Tags

NGSS.HS-PS1-1

Which element has the most similar properties with boron?

• Silicon

• Gallium

• Carbon

• Fluorine

What do groups (columns) of elements from the P.T.E. have in common?

• They are all liquid at room temperature

• They all have similar physical properties

• They all react with other elements in the group

• All of these

Which element has the most similar properties with oxygen?

• Hydrogen

• Helium

• Nitrogen

• Sulfur