Vocabulary
Volume
How much space something takes up
I which state of matter is there very weak attractions between particles?
-solid, liquid, gas, or clay
gas
What are the 3 major section in the Periodic Table of Elements?
Metals, nonmetals, and metalloids
Matter cannot be _______ or ________.
All mass is conserved.
created, destroyed
Mass
How much of something there is
Gas becomes a liquid through _______.
Condensation
Which of the following would be modeled by small particles made up of atoms of two kinds of elements?
A) gold B) oxygen C) neon D) water
Water
Aspartame is an artificial sweetener; its formula is C13H16N2O5. What element in the formula has the most number of atoms?
Hydrogen
Malleable
Being able to be hammered out into sheets without breaking
The molecules in water are farther apart than the molecules in ice. Therefore, the molecules in water have more _________ than molecules in ice.
Potential Energy
In general, metals are ____ since they are composed of individual atoms or small molecules.
-poor conductors of heat
-brittle
-poor conductors of electricity
-good conductors of heat
good conductors of heat
You can separate the particles that make up sugar from the particles that make up sand because sugar are ____ and sand are not
-malleable
-ductile
-soluble in water
-acidic
soluble in water
Made up of all the same type of atom
Element
A change of state of matter occurs if enough _____ energy is added or removed from an object.
- kinetic, potential, thermal, or force
Thermal
What does metalloid mean?
"metal like"
Which is a property of metals as a result of their extended structures of atoms
-are poor conductors of electricity
-dissolve in water
-have low melting points
-can be hammered into sheets
can be hammered into sheets
A group of atoms bonded together
Molecule
A solid turns to gas through _______.
Sublimination
How many elements are on The Periodic Table of Elements?
118
Why does oil not dissolve in water?
A) Oil is an extended structure, and water is made of polar molecules.
B) Oil is an extended structure, and water is made of nonpolar molecules.
C) Oil is made of nonpolar molecules, and water is made of polar molecules.
D) Oil is made of polar molecules, and water is made of nonpolar molecules.
C) Oil is made of nonpolar molecules, and water is made of polar molecules