Unit 2 Quizizz

What is a group of the periodic table?

• A Vertical Column

• A Horizontal Row

• Electrons in the outermost energy level

• How likely an element is to change its identity

Which of the following is a member of the Halogen Family?

• Sodium

• Magnesium

• Chlorine

• Argon

Which of the following is the HIGHLY reactive METAL in period 4 ?

• Potassium

• Sodium

• Bromine

• Calcium

The Transition Metals can be found in

• Groups 3-12

• Group 1

• Group 2

• Group 17

The Nobles Gasses are

• the most reactive metals

• the most reactive nonmetals

• semi-reactive metals

• least reactive elements

Which of the following lists the metal families in order from MOST reactive to LEAST reactive?

• Alkali Metals > Alkali Earth Metals > Transition Metals

• Alkali Earth Metals > Alkali Metals > Transition Metals

• Transition Metals > Alkali Metals > Alkali Earth Metals

• Alkali Metals > Transition Metals > Alkaline Earth Metals

An element has 22 protons, 22 electrons, and 24 neutrons. What is its atomic MASS?

• 22

• 24

• 44

• 46

An element has 22 protons, 22 electrons, and 24 neutrons. What is its atomic NUMBER?

• 22

• 24

• 44

• 46

Compounds occur when atoms react and share ______________

• Protons

• Neutrons

• Electrons

• Nuclei (plural of nucleus)

Elements in the same a) _____ ​ have similar ​ ​ b_______

• a) properties b) group

• a) group b) properties

• a) period b) properties

• a) sizes b) period