Changes
Phases of matter
Heat
Atoms
Bonding
100
WHAT ARE THE TWO MAIN TYPES OF CHANGES IN CHEMISTRY?
PHYSICAL AND CHEMICAL
100
WHAT IS THE PHASE OF MATTER THAT HAS THE LEAST MOVEMENT OR ENERGY?
SOLID
100
WHAT IS THE INSTRUMENT USED TO MEASURE TEMPERATURE IN DEGREES CELSIUS?
THERMOMETER
100
WHAT CHARGE DO PROTONS HAVE?
POSITIVE
100
WHAT ARE THE ELECTRONS IN THE LAST RING OF ANY ATOM CALLED?
VALENCE ELECTRONS
200
DEFINE CHEMICAL CHANGE
A CHANGE THAT ALTERS THE COMPOSITION OF A SUBSTANCE
200
THIS TYPE OF MATTER DOES HAVE A VOLUME, BUT IT TAKES THE SHAPE OF THE CONTAINER IT'S IN
LIQUID
200
TYPE OF HEAT TRAVEL THAT INVOLVES DIRECT CONTACT LIKE HOLDING A CUP OF WARM SOUP?
CONDUCTION
200
WHAT IS LOCATED INSIDE THE NUCLEUS OF AN ATOM?
PROTONS AND NEUTRONS
200
NAME AN ELEMENT THAT IS ALREADY "SATISFIED."
HELIUM (He) NEON (Ne) ARGON (Ar) KRYPTON (Kr) XENON (Xe) RADON (Rn)
300
WHAT TYPE OF CHANGE IS LIGHTING A SPARKLER ON THE 4TH OF JULY?
CHEMICAL CHANGE
300
WHAT IS THE NAME OF THE TYPE OF ENERGY IN ALL STATES OF MATTER?
KINETIC
300
TYPE OF HEAT TRAVEL THAT EXPLAINS THE EARTH WARMING UP BY THE SUN'S RAYS
RADIATION
300
HOW MANY NEUTRONS ARE IN ONE ATOM OF SODIUM (Na)?
12
300
WATER IS AN EXAMPLE OF A ________________ MOLECULE, BECAUSE OF ITS NEGATIVE AND POSITIVE CHARGES.
POLAR
400
WHAT TYPE OF CHANGE IS MIXING A PACKET OF GREEN KOOL-AID WITH WATER?
PHYSICAL CHANGE
400
WHAT IS THE PROCESS IN WHICH A LIQUID TURNS INTO A GAS?
VAPORIZATION
400
WHAT IS THE OPPOSITE OF A HEAT CONDUCTOR?
INSULATOR
400
HOW MANY ELECTRONS CAN FIT IN THE SECOND ENERGY LEVEL AROUND THE NUCLEUS OF AN ATOM?
8 (EIGHT)
400
HOW MANY VALENCE ELECTRONS DOES ALUMINUM (Al) HAVE?
THREE (3)
500
WHAT TYPE OF CHANGE IS IT WHEN YOU POUR SALT INTO FRESHWATER?
CHEMICAL CHANGE
500
WHAT IS THE PROCESS IN WHICH A GAS TURNS INTO A LIQUID?
CONDENSATION
500
WHAT IS THE AVERAGE KINETIC ENERGY OF A SUBSTANCE?
ITS TEMPERATURE!
500
WHAT IS THE MASS OF ONE ATOM OF CHLORINE (Cl)?
35 amu
500
NAME ONE ELEMENT THAT ONE ATOM OF HYDROGEN COULD COMBINE WITH.
FLOURINE (F) CHLORINE (Cl) BROMINE (Br) IODINE (I) ASTATINE (At)
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