Elements and the Periodic Table

How many atoms of Oxygen are in this compound?

CuSO₄

• 1

• 3

• 4

• 6

Tags

NGSS.MS-PS1-1

How many atoms of Nitrogen (N) are in this compound?

KNO₂

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What is the atomic number for Xenon?

• Xe

• 54

• 131.293

• 18

Tags

NGSS.HS-PS1-1

What is the atomic mass of Beryllium?

• 4

• Be

• 9.01

• alkaline earth metal

Tags

NGSS.MS-PS1-1

Use a periodic table: Which of these elements is in the Noble Gas family?

• hyrdogen

• magnesium

• oxygen

• neon

Use your periodic table: What family is Lithium in?

• alkali metal

• alkaline earth metal

• halogen

• noble gas

Which element is atomic number 16?

• nitrogen

• oxygen

• sulfur

• carbon

What is the symbol for Iron?

• I

• Fe

• Ir

• On

Which family that we studied are all gas and have low reactivity?

• alkali metal

• alkaline earth metal

• halogen

• noble gas

Calcium is in the alkaline earth metal family. Which is NOT true for calcium?

• it is metal

• it is solid

• it is non metal

• it is reactive