Chemistry

Periodic Periodic Table Table

Metals Metals

Compounds Compounds

Atoms Atoms

Misc.

Misc.

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What is a metalloid?

What is a metalloid?

An Element with Properties of metals and nonmetals

“He” stands for Helium. What is “He” called?

“He” stands for Helium. What is “He” called?

A chemical symbol

What do the numbers on the periodic table stand for?

What do the numbers on the periodic table stand The number of protons for? an element has

The elements in a column are part of a _______?

The elements in a column are part of a _______?

Group

How are the new elements that are added to periodic table made?

How are the new elements that are added to periodic table made?

Artificially

What is luster?

What is luster?

The shininess of a metal

Why is copper used in electric wiring?

Why is copper used in electric wiring?

To conduct or transfer electricity

Can metals conduct heat?

Can metals conduct heat?

Yes

What do you call a metal that is NOT a pure element? (either made up of mixtures of metals or metals and other elements)

What do you call a metal that is NOT a pure element? (either made up of mixtures of metals or metals and other elements)

An alloy

What five properties can describe metals?

What five properties can describe Luster (shininess), Malleability metals?

(Hammered or rolled into thin sheets), ductile (can be formed into wires), conductors of electricity and heat

What do we call the compound H2O?

What do we call the compound H2O? Water

When atoms joins to form a compound, they undergo a ____ ______.

When atoms joins to form a compound, they undergo a ____ Chemical change ______.

Are compounds found on the periodic table of elements?

Are compounds found on the periodic table of No elements?

Daily Double

What does a chemical formula show?

What does a chemical formula The number of atoms of show? each element in one molecule of a compound

How would you write the chemical formula for the compound table salt (sodium chloride)?

How would you write the chemical formula for the compound table salt (sodiumNaCl chloride)?

What is the center of an atom called?

What is the center of an atom called?

Nucleus

What is an atom made up of?

What is an atom made up of?

Subatomic particles (protons, neutrons, and electrons)

What are atoms mostly filled with?

What are atoms mostly filled with?

Empty space

What is the smallest unit of an element called?

What is the smallest unit of an element called?

An atom

What does atom mean in Greek?

What does atom mean in Greek?

Uncut able

What was John Dalton’s atomic theory?

What was John Dalton’s atomic That all theory? matter is made up of tiny particles called atoms

What charge does a proton have?

What charge does a proton have?

Positive

All the things on this earth are either matter or _______?

All the things on this earth are either matter or _______? energy

What element do all living things have in common?

What element do all living things have in common?

Carbon

What are the four categories on the Periodic Table of Elements?

What are the four categories on the Periodic Table of Elements?

Metal, metalloid, nonmetal, and artificial