Unit 1
Where electrons stay in an atom
What is the electron cloud?
How to get a representation of a substance
What is chemical formula?
These cause an object to move or change direction
What are unbalanced forces?
A "____" is a storm consisting of several tropical storms put together
What is a hurricane?
A "___" is an electron that stays in the outer shell of the atom
What is a valence electron?
"____" Is when a new substance is formed from an experiment
A push or pull
What is force?
A "___" brings warm weather and precipitation to an area
What is a warm front?
"___" Is how much a material reflects light
What is luster?
When a solid appears in a mixture of only liquids
These keep an object still or moving at the same speed and direction
What are balanced forces?
A "___" brings cold weather and precipitation to an area
What is a cold front?
"___" Is the tendency for a material to fracture easily
What is brittle?
When it a substance gets hotter or colder during an experiment
What is temperature change?
The tendency to do nothing or continue what is already happening
What is inertia?
"____" Is when warm air rises and cold air sinks
What are convection currents?
How many protons are in a substance
What is atomic number?
When gasses produced in an experiment are released
What are bubbles?
A force that causes a moving object to slow down and stop
"____" Is when the air is not very pressurized and it usually causes rain
What is low pressure?