SCIENCE (MATTER)

DR. JONES FOUND A NEW SUBSTANCE. IT DID NOT HAVE DEFINITE SHAPE AND IT DID NOT HAVE DEFINITE VOLUME. WHAT STATE OF MATTER IS THE SUBSTANCE THAT HE FOUND?

• SOLID

• LIQUID

• GAS

• PLASMA

AN ATOM IS THE SMALLEST UNIT OF MATTER?

• TRUE

• FALSE

WHAT TOOL IS USED TO MEASURE THE AMOUNT OF MATTER AN OBJECT HAS?

• GRADUATED CYLINDER

• THERMOMETER

• PAN BALANCE

• MEASURING TAPE

A SALAD IS AN EXAMPLE OF A...

• MIXTURE

• SOLUTION

• COMPOUND

• ELEMENT

MISTY MADE SOME TEA AFTER SCHOOL. WHAT IS SOMETHING THAT SHE CAN DO TO SPEED UP THE DISSOLVING RATE OF THE SUGAR?

• ADD COLD WATER

• USE HOT WATER

• ADD ICE TO HER TEA

• NOTHING

TOM HAS A MIXTURE OF SAND AND SALT. HE ADDS WARM WATER TO THE MIXTURE. WHY IS ADDING THE WARM WATER TO THE MIXTURE A GOOD IDEA.

• THE SAND WILL DISSOLVE IN THE WATER

• THE SAND AND SALT WILL DISSOLVE IN THE WATER

• THE SAND WILL SINK AND THE SALT WILL FLOAT

• THE SALT WILL DISSOLVE IN THE WATER

WHAT IS AN EXAMPLE OF A PHYSICAL CHANGE?

• STIRRING ICED TEA SO THAT THE SUGAR WILL DISSOLVE

• TOASTING A PIECE OF BREAD

• SHAKING A WATER BALLOON

• PAINTING A PICTURE ON THE SIDEWALK

WHAT IS AN EXAMPLE OF A PHYSICAL CHANGE?

• SOUR MILK

• A ROTTEN APPLE

• A RUSTED FENCE

• A BROKEN WINDOW

MARK WANTED TO FREEZE HIS WATER BEFORE BASKETBALL PRACTICE. WHAT SHOULD MARK DO TO HIS WATER?

• INCREASE THE WATERS TEMPERATURE

• DECREASE THE AMOUNT OF WATER

• INCREASE THE AMOUNT OF WATER

• DECREASE THE WATERS TEMPERATURE

WHAT STATE OF MATTER HAS DEFINITE VOLUME, BUT DOES NOT HAVE DEFINITE SHAPE?

• SOLID

• LIQUID

• GAS

• PLASMA