SCIENCE QUESTIONS 10/23/2023
THE LIQUID SCATTERS LIGHT WHEN A LIGHT SHINES THROUGH. THE LIQUID SEPERATES INTO LAYERS WHEN IT WHEN IT WAS STIRRED UP
SUSPENSION
DEFINE MATTER
HAS MASS AND TAKES UP SPACE
TRUE OR FALSE: EVERY SUBSTANCE HAS ITS OWN DENSITY
TRUE
TRUE OR FALSE: CHEMICAL CHANGES CAN NEVER BE REVERSED
FALSE
THE LIQUID SCATTERS LIGHT WHEN THE LIGHT IS SHINING THROUGH, THE LIQUID PASSSES THROUGH A FILTER WITHOUT LEAVING ANYTHING IN THE FILTER.
A COLLOID
WOULD YOU RATHER CARRY 1KG OF GOLD OR 1KG OF FEATHERS AND WHY
GOLD BECAUSE IT WOULD BE SMALL AND EASY CARRY
TRUE OR FALSE: BOILING POINT, MELTING POINT, AND DENSITY ARE DEPENDANT PHYSICAL PORPERTIES
FALSE
HOW WOULD YOU MEASURE THE VOLUME OF A MARBLE?
KNOWN AS WATER DISPLACEMENT
FORMULA IS D EQUALS M OVER V. TRYING TO FIND THE VOLUME SO I WOULD TRY TO FIND THE DENSISTY AND PUT WATER IN A GRADUATED CYLINDER AND PLACE THE MARBLE IN THERE. THEM I WOULD MEASURE AND FIND THE DENSITY
THE LIQUID DOES NOT SCATTER LIGHT WHEN THE LIGHT IS SHINED THROUGH. THE LIQUID PASSES THROUGH A FILTER WITHOUT LEAVING ANYHTING IN THE FILTER. AFTER IT EVAPORATED, NOTHING IS LEFT BEHIND IN THE BEAKER.
COMPOUND
THE LIQUID DOESNT SCATTER LIGHT WHEN A LIGHT IS SHINED THROUGH. THE LIQUID PASSES THROUGH A FILTER WITHOUT LEAVING ANYTHING IN THE FILTER. A CRYSTAL IS LEFT BEHIND WHEN THE LIQUID EVAPORATES
SOLUTION