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Describing Matter
MEASURING MATTER
STATES OF MATTER
CHANGES OF STATE
INTRODUCTION TO ATOMS
100
THE SIMPLEST SUBSTANCES
WHAT ARE ELEMENTS?
100
MASS/VOLUME
WHAT IS DENSITY?
100
The basic unit of a chemical element.
What is an atom?
100
100 DEGREES CELSIUS
WHAT IS WATER'S BOILING TEMPERATURE?
100
THE BASIC UNIT OF A CHEMICAL ELEMENT
WHAT IS AN ATOM?
200
COMBINATIONS OF ELEMENTS
WHAT ARE COMPOUNDS?
200
LENGTH X WIDTH X HEIGHT
WHAT IS VOLUME?
200
A group of atoms bonded together.
What is a molecule?
200
0 DEGREES CELSIUS
WHAT IS WATER'S FREEZING TEMPERATURE?
200
ATOMIC NUMBER
WHAT IS THE NUMBER OF PROTONS IN THE NUCLEUS?
300
STUDIES OF THE PROPERTIES OF MATTER
WHAT IS CHEMISTRY?
300
CHANGES WITH GRAVITY
WHAT IS THE WEIGHT?
300
a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
What is the law of conservation of matter?
300
SIMILAR TO EVAPORATION BUT THE WATER ALSO EVAPORATES WITHIN THE LIQUID
WHAT IS BOILING?
300
BECAUSE THE ATOMS ARE TO SMALL
WHY ARE MODELS USED TO REPRESENT ATOMS FOR SCIENTIFIC STUDIES?
400
A PROPERTY THAT CAN BE SEEN WITHOUT CHANGING STATE
WHAT IS A PHYSICAL PROPERTY?
400
BASIC IS UNIT
WHAT IS A METER?
400
A chemical element is a substance that cannot be broken down by chemical means.
What is an element?
400
OPPOSITE OF VAPORATION
WHAT IS CONDENSATION?
400
SAME ELEMENT, DIFFERENT NUMBER OF NEUTRONS
WHAT IS AN ISOTOPE?
500
A HOMOGENEOUS MIXTURE
WHAT IS A MIXTURE IN WHICH THE SUBSTANCES ARE EVENLY SPREAD THROUGHOUT?
500
WAY TO CALCULATE VOLUME OF THE VOLUME OF AN IRREGULAR OBJECT
WHAT IS CALCULATING THE DISPLACEMENT OF WATER WHEN THE OBJECT IS SUBMERSED?
500
a single kind of matter that is pure.
What is a substance?
500
PROCESS OF CHANGING DIRECTLY FROM A LIQUID TO A GAS
WHAT IS SUBLIMATION?
500
ATOMIC MASS UNIT
WHAT IS AN AMU?