⛱️Spring Semester Review

Fall Semester Review

Integrated Physics & Chemistry

Unit 1: Properties of Matter

Multiple Choice

Which object has the greater density?

• Substance A

• Substance B

• Not enough information is given

• To take some valence electrons

Multiple Choice

Why don't noble gases want to bond with other elements?

• They have a full valence shell

• They be trippin'

• They actually love bonding with non-metals

• To take some valence electrons

Multiple Choice

What is an ionic bond?

• a metal bonding with a non-metal

• metals bonding with metals

• non-metals bonding with non-metals

• When ironic things happen in chemistry

Multiple Choice

What do all atoms want in order to become stable?

• A full outer electron shell

• It depends on its oxidation number

• To give away some valence electrons

• To take some valence electrons

Unit 2: Periodic Table

Multiple Choice

What are the valence electrons?

• Total amount of electrons

• Electrons on top of the element on the Periodic Table

• Innermost electrons

• Outermost electrons

Multiple Choice

What is the charge of an electron?

• Positive

• Neutral

• Negative

• Doesn't have a charge

• Outermost electrons

Multiple Choice

What is the charge of an proton?

• Positive

• Neutral

• Negative

• When electrons and protons are equal

• Outermost electrons

Multiple Choice

What is an ion? (Na⁺¹, Ca⁺², N^-3)

• Unequal amounts of protons and electrons

• when protons are given away

• A result of covalent bonding

• When electrons and protons are equal

Multiple Choice

How many protons, neutrons and electrons does the following have?

• 34, 44, 34

• 34, 34, 34

• 45, 45, 45

• 34, 45, 34

Multiple Choice

Which State of Matter has the LEAST amount of energy?

• solid

• liquid

• gas

• plasma

Multiple Choice

What information do the following provide about atoms?

A. Period ___

B. Group ___

• A. Energy Levels

  B. Valence Electrons

• A. Valence Electrons

  B. Energy Levels

• A. Number of Protons

  B. Number of Electrons

• A. Number of Electrons

  B. Number of Protons

Multiple Choice

What is the name of Group 17?

• Alkali Metals

• Alkaline Metals

• Halogens

• Noble Gases

Multiple Choice

What is the name of Group 2?

• Alkali Metals

• Alkaline Metals

• Halogens

• Noble Gases

Unit 3: Nuclear Reactions

Multiple Choice

Identify the type of nuclear reaction.

• Fission

• Fusion

Multiple Choice

Identify the type of nuclear reaction.

• Fission

• Fusion

Multiple Choice

What type of radiation can be stopped by a piece of paper?

• Alpha

• Beta

• Neutron

• Gamma

Multiple Choice

In order to produce electricity, a nuclear ___ reaction must be initiated.

• fission

• fusion

Unit 4: Solutions

Multiple Choice

Water is referred to as a ___ molecule.

• polar

• non-polar

Multiple Choice

40 grams of NaCl at 20 C will be a

• saturated solution

• unsaturated solution

• supersaturated solution

• not enough information is given

Multiple Choice

Which substance is the least soluble?

• $$KNO_3$$

• KBr

• NaCl

• $$Yb_2\left(SO_4\right)_3$$

• $$H_2O$$

Unit 5: Chemical Reactions

Multiple Choice

How many water molecules?

• 1

• 2

• 4

• 0

Multiple Choice

Which of the following is NOT an indicator of a chemical change?

• Bubbles

• Precipitate

• Color change

• Dissolving

Multiple Choice

Which of the following is NOT a physical property?

• Density

• Freezing

• Evaporation

• Reactivity

Multiple Choice

After mixing 2 liquids together, the test tube became really hot.  This reaction was

• Endothermic

• Exothermic

• a physical change

• Not enough information

Multiple Choice

14 grams of magnesium reactions with 8 grams of oxygen to produce magnesium oxide.  How many grams of magnesium oxide (MgO) should be formed?

• 14

• 8

• 6

• 22

Multiple Choice

What will the coefficients be after balancing the following equation:  N₂ + H₂  ->  NH₄

• 1, 1, 1

• 2, 2, 2

• 2, 4, 2,

• 1, 4, 2