Decreases hydrogen ion concentration.

Energy to raise 1g of water by 1°C.

Substances change to produce new substances.

Ability to undergo chemical change.

Attraction between same molecules.

Chemical combination of elements.

Subatomic particle with negative charge.

Attraction of atom for electrons.

Substance that cannot be broken down chemically

State of balanced opposing forces

Group of atoms causing characteristic reactions

heat of vaporization of water

Energy to convert 1g of water from liquid to gas

Organic compound of hydrogen and carbon

Weak bond from electrostatic attraction

Repels or fails to mix with water

Atom or molecule with net electric charge

Bond between ions with opposite charges

Atoms of same element with different neutrons

Indicator paper for acidity and basicity

Total protons and neutrons in nucleus

Two or more atoms held by covalent bonds

Subatomic particle with no charge

nonpolar covalent bond

Bond with equal sharing of electrons

Central part of an atom with protons and neutrons

A molecule containing carbon atoms

A chart of elements arranged by atomic number

Paper that changes color to indicate pH level

A scale measuring acidity or alkalinity

A bond with unequal sharing of electrons

Substance formed in a chemical reaction

Positively charged particle in an atom's nucleus

Substance that undergoes change in a chemical reaction

Substance that dissolves a solute

specific heat capacity

Amount of heat needed to raise temperature of 1 gram of a substance by 1°C

The cohesive force at the surface of a liquid

Biology Terms Flashcards Flashcards

Student preview

51 questions

Show all answers

1.

FLASHCARD QUESTION

Front

acid

Back

Increases hydrogen ion concentration.

2.

FLASHCARD QUESTION

Front

adhesion

Back

Attraction between different molecules.

3.

FLASHCARD QUESTION

Front

anion

Back

Negatively charged ion.

4.

FLASHCARD QUESTION

Front

atom

Back

Smallest unit of matter.

5.

FLASHCARD QUESTION

Front

atomic mass

Back

Weighted average mass of atoms.

6.

FLASHCARD QUESTION

Front

atomic number

Back

Number of protons in an atom.

7.

FLASHCARD QUESTION

Front

balanced chemical equation

Back

Same number of atoms on both sides.

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