Chapter 2

Anything that occupies space and has mass

• Cells

• The Universe

• Matter

• Mass

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NGSS.MS-PS1-5

This is the total number of protons in the nucleus of an atom

• Isotope

• Compound

• Atomic Number

• Atomic Mass

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NGSS.HS-PS1-7

This is an atom of the same element with a different number of neutrons.

• Molecule

• Atom

• Proton

• Isotope

Which of the following is not a type of chemical bond?

• Covalent

• Ionic

• Hydrogen

• Phosphorus

Which property of water results in the cohesion of water molecules that produces a "skin" over the surface?

• Surface Tension

• Capillary Action

• pH

• Freezing Point

Which property of water occurs when adhesion of water molecules to a surface is stronger than the cohesion between the molecules?

• Surface tension

• Capillary Action

• Freezing point

• pH

Which of the following is a measurement of the strength of acids and bases in a substance?

• Acidification

• pH

• Solubility

• Capillary Action

What classification do we give compounds that contain carbon-carbon and carbon-hydrogen bonds?

• Inorganic compounds

• Complex compounds

• Isotope compounds

• Organic compounds

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NGSS.HS-LS1-6

Defined as the ability to do work or transfer heat

• Joule

• Power

• Energy

• Thermodynamics

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NGSS.MS-PS3-5

NGSS.MS-PS1-4

This Law of Thermodynamics states that energy cannot be created nor destroyed, but can change from one form to another

• First Law of Thermodynamics

• Second Law of Thermodynamics

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NGSS.MS-PS3-5