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Chemistry Crossword Week 24 (18 FEB)

Name (first & last)__________________________
Period________
Across
Pure substance composed of molecules with identical combinations of atoms
Measurement of how acidic (1-6.9), neutral (7), or basic (7.9-14) a substance is based on its concentration of hydrogen ions
Element that is lustrous, conducts electricity & heat well, & is malleable & dense
Phase change from gas to liquid
The amount of matter in a substance, measured with a scale or balance
Greek God of light, medicine, art, & archery
Vertebrate whose life cycle includes an aquatic stage (frogs & salamanders)
In Greek mythology, God of the sea
State of matter with the most kinetic energy (heat)
Group 2 on the periodic table; reactive metals
Group 17 on the periodic table; very reactive nonmetals--such as fluorine & chlorine
Element that has a low melting point, boiling point, density, & poor thermal conductivity & electrical conductivity
Measure of how close the atoms or molecules of a substance are--mass divided by volume
Electrons on the outside (highest energy) level of the atom
Phase change from solid directly to gas without passing through the liquid phase
Energy of motion
Amount of space something takes up, measured with a graduated cylinder
Asian ape with orange hair native to Borneo & Sumatra
State of matter in which the atoms or molecules are closely packed together & cannot move freely, & which has definite shape & volume
Horizontal row on the periodic table; contains elements with the same number of energy levels
Down
Roman God of fire & metalworking
Process used by plants to convert light energy into chemical energy
In Greek mythology, God of the Underworld
Vertical column on the periodic table containing elements with similar properties (also called a group)
Stored energy
Temperature at which something quickly turns from a solid to a liquid
Temperature at which something quickly turns from a liquid to a gas
Group 18 on the periodic table; un-reactive gases, such as He, Ne, Ar, Kr, Xe, & Rn
Pure substance composed of atoms with the same number of protons
Spanish for "I like"
Spanish for "I don't want"
Group 1 on the periodic table; very reactive metals, such as lithium, sodium, & potassium
Element that has properties in between those of metals & nonmetals, such as Si, B, & As
State of matter with the least kinetic energy (heat)
Spanish for "I don't have"
Groups 3-12 on the periodic table; metals of varying reactivity.
Greek Goddess of wisdom, war, & arts & crafts
State of matter in which the atoms or molecules move freely & have a definite volume, but its shape is determined by the shape of its container
Wavelengths of light an object reflects
In Greek mythology, King of the Gods