Chemistry Unit 2 Review

TRUE/FALSE

100

Ernest Rutherford developed both the proton and plum pudding models.

FALSE

300

The most common isotope of Boron is Boron-11.

TRUE

500

Cadmium has 4 energy levels.

TRUE

700

An ion with a positive charge can gain electrons.

FALSE

Atomic Structure

100

This subatomic particle contributes to the majority of an atom's mass.

What is a neutron?

300

This subatomic particle provides an element with its identity.

What is a proton?

500

The energy level closest to the nucleus has the ____ energy while the one furthest has the ____.

Least; most

700

This is an example of a heterogeneous mixture.

Answers will vary.

Periodic Table

100

_____ run horizontally while _____ run vertically.

Periods; groups

300

These types of elements are very malleable.

What are metals?

500

Give one example of a non-reactive metal.

Gold, silver, platinum, etc.

700

This is the average atomic mass of Oganesson.

What is 294?

Isotopes and Bohr Models

100

This is the hyphen notation for a stable atom of arsenic.

What is Arsenic-75?

300

This is the nuclear notation for a stable atom of zinc.

What is ⁶⁵₃₀Zn?

500

DAILY DOUBLE

This is what the Bohr model of an atom of scandium looks like.

What is... whatever you drew?

700

This is the number of neutrons in Bismuth-209.

What is 126?

All About Mr. Pitt

100

This is Mr. Pitt's favorite subject.

What is science? DUH.

300

Mr. Pitt participated in this sport during his adolescence.

What is figure skating?

500

This is Mr. Pitt's favorite season.

What is winter?

700

DAILY DOUBLE

These are the breeds of dog Mr. Pitt has.

What is corgi and Chihuahua?