Integrated Science Chemistry Test Practice

Physical Change

• 
• A change that affects one or more physical properties of a substance

• A change that results in the formation of a new substance

• A change that occurs only at high temperatures

Chemical Change

• 
• A process that involves the formation of new substances with different properties.

• A change that can be easily reversed without any chemical reaction.

• A physical change that does not involve any chemical reaction.

Number of Neutrons in Nitrogen

• 5

• 6

• 7

• 8

Number of protons in an atom's nucleus

• Atomic Mass

• Atomic Number

• Molecular Weight

• Neutron Count

in the outermost shell of an atom

• Core Electrons

• Valence Electrons

• Noble Gases

• Ionization Energy

A mixture with a different composition

• Heterogeneous Mixture

• Homogeneous Mixture

• Solution

• Colloid

D) Left Side; Ionic Bonds

• 
• B) Center; Metallic Bonds

• C) Top Side; Hydrogen Bonds

• D) Left Side; Ionic Bonds

substance composed of two or more elements chemically combined

• Element

• Compound

• Mixture

• Solution

column in the periodic table

• 
• group

• element

• period

Number of Neutrons in Titanium

• 22

• 24

• 26

• 28