Definitions 1
Anything that has volume and mass.
Matter
Everything is made of matter
TRUE or FALSE
TRUE
What are the primary colors?
Red, blue, yellow
H is the symbol for which element?
Hydrogen
The smallest particle of an element; made of electrons, protons, and neutrons.
Atom
The simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically.
Molecule
3 states of matter
Solid, liquid, and gas
What causes a rainbow to appear?
Sunlight and rain
How many elements are on the periodic table? (within 10)
118
A state of matter with definite volume and shape.
Solid
A solid material whose atoms, molecules, or ions are arranged in an ordered pattern.
Crystal
What are the 4 characteristics of matter?
Shape, color, size, and temperature
There is sound in space
TRUE or FALSE
FALSE
How many element families are there?
7
A subatomic particle without an electrical charge.
Neutron
A subatomic particle with a charge of negative electricity.
Electron
The only letter not in the periodic table is the letter X
TRUE or FALSE
FALSE
The only letter not in the periodic table is the letter J
The International Date Line
What is gold's symbol
Au
A single substance, either an element or a compound, with definite composition and properties.
Pure substance
A new substance with unique chemical and physical properties formed when two or more elements are chemically bonded during a chemical reaction.
Compound
In ancient times the elements referred to what?
Fire, earth, water, and air.
what is the loudest animal in the world?
The Blue Whale
What is the atomic number for iron?
26
A number written below and to the right of a chemical symbol that shows the number of a specific type of atom present.
Subscript