Basics of Chemistry

The blue section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

The yellow section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

The green section is called the ____.

• Alkali Metals

• Alkaline Earth Metals

• Halogens

• Transition Metals

• Noble Gases

On the Periodic Table, the rows are called ____.

• Periods

• Groups

A highly reactive group; first group on Periodic Table.

• alkali metals

• noble gases

• halogens

• metalloids

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL

• 7 g/cm³

• 28 g/cm³

• 1/7 g/cm³

28 °C = __?__ K

• 301

• 245

• 401

• 345

Tags

NGSS.MS-PS1-4

A sample has a volume of 25 ml and a density of 10 g/ml. Calculate the mass.

• 250 g

• 35 g

• 2.5 g

• 0.4 g

How many different elements are in CH₃CHO

• 2

• 4

• 3

• 5

Tags

NGSS.MS-PS1-1

What are the shaded elements?

• Metals

• Nonmetals

• Metalloids