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Ch 4 Earth Chemistry Bonding Bonding Atoms Atoms Equatio Equatio ns ns Terms Terms Random Random 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

Ch 4 Earth Chemistry BondingAtoms Equation s TermsRandom 100 200 300 400 500

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Ch 4 Earth Chemistry

BondinBonding g

Atoms Atoms EquatioEquations ns

Terms Terms RandoRandom m

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

What bond results in the transfer of electrons from one

atom to another?

Answer

Ionic Bond

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Answer

The attraction between atoms that share electrons result in ____ bonds

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Covalent Bonds

What are 2 types of chemical bonds?

Answer

Ionic and Covalent

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Group of atoms held together by chemical forces

Answer

Molecule

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What 2 ways can electrons form chemical bonds?

Answer

Shared or transferred

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A ______ is a substance that cannot be broken down into simpler, stable substances

Answer

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Element

What is the atomic number of an element?

Answer

Number of protons it has

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What 2 things make up the mass number?

Answer

Protons and neutrons

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What are subatomic particles that have no

charge and are found in the nucleus

Answer

Neutrons

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What 2 subatomic particles are found in the nucleus?

Answer

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.

Protons and neutrons

What is used to show the reaction when

elements and compounds combine

to form new compounds?

Answer

Chemical Equation

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Answer

Atom or molecule that has gained or lost electrons

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An Ion

What do you call the elements or molecules on

the right side of the arrow in a chemical equation?

Answer

Products

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What does the “4” mean in SO4?

Answer

4 atoms of oxygen

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What are used to balance chemical equations?

Answer

Coefficients

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Answer

What type of property can be observed without

changing the composition of a substance

Physical property

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Elements on the periodic table are arranged in

columns (groups) based upon their:

Answer

Chemical properties

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What is an atom that has a different

number of neutrons than other atoms of the same element?

Answer

Isotope

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Mixtures in which 2 or more substances are

not uniformly distributed are ____

mixtures

Answer

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Heterogeneous

Answer

Solution of 2 or more metals

Alloy

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What properties describe reactions between

substances?

Answer

Chemical properties

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Homogeneous mixture of 2 or more substances uniformly dispersed

throughout the mixture

Answer

Solution

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Within a group or column, the different elements usually have the same

number of _____

Answer

Valence electrons

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What is a substance made up of atoms of two or more different elements joined

together by chemical bonds?

Answer

A Compound

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How are elements in the periodic table table

arranged?

Answer

In order of atomic number

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