Test 11 - Chapter 1-6 Flashcards
What planet was discovered by the Herschels
Uranus
Which planet is the speediest?
Mercury
Which planet is best known for its rings?
Saturn
Which planet is often called the morning star?
Venus
Which planet’s largest moon is Ganymede?
Jupiter
A tiny group of two or more atoms that are bonded tightly together
molecule
The amount of matter in one unit of volume
density
A substance composed of only one atom
element
Anything that takes up space and has mass
matter
Substances that are composed of more than one type of atom bonded together
compounds
A measure of the put of gravity on an object
weight
the chemical reaction that occurs when a substance reacts rapidly with oxygen
combustion
the amount of matter that makes up an object
mass
formed by electrons that are in orbit at about the same distance from the nucleus
shell
the metric unit used to measure an object’s mass
gram
lacking an electrical charge
neutral
the tiny particles that all matter is composed of
atoms