WHICH IS BETTER FOR HEATING LIQUIDS: A TEST TUBE OR A BOILING TUBE
A BOILING TUBE
WHAT IS THE SI UNIT FOR LENGTH?
METER
WHICH OF THE THREE STATES OF WATER HAS THE MOST MOLECULAR KINETIC ENERGY?
GAS
THE PERIODIC TABLE CONTAINS WHAT TYPE OF SUBSTANCES?
ELEMENTS
NAME THREE SUBATOMIC PARTICLES.
PROTON, NEUTRON AND ELECTRON
WHAT DO WE CALL A PIECE OF GLASSWARE USED FOR CONTAINING, MIXING AND HEATING LARGE AMOUNTS OF LIQUIDS?
A BEAKER
WHICH PHYSICAL QUANTITY HAS THE SYMBOL (t)?
TIME
THE CHANGE FROM A SOLID TO LIQUID IS CALLED?
MELTING
MOST OF THE ELEMENTS ON THE PERIODIC TABLE CAN BE DESCRIBED AS METALS, NON-METALS OR METALLOIDS?
METALS
GIVE THREE TYPICAL PROPERTIES OF METALS.
SHINY, MALLEABLE, DUCTILE, GOOD CONDUCTOR OF HEAT AND ELECTRICITY, HIGH MELTING POINT, SOLID AT ROOM TEMPERATURE.
WHICH PIECE OF GLASSWARE IS IDEAL FOR 'SWIRLING' LIQUIDS?
A CONICAL FLASK OR ERLENMEYER FLASK
HOW MANY MILLIMETERS IN A DECIMETER?
100
WHICH STATE OF WATER ALLOWS FOR THE LEAST AMOUNT OF DIFFUSION IN A SUBSTANCE?
SOLID (ICE)
HOW MANY GROUPS ARE THERE IN THE PERIODIC TABLE?
18
HOW HEAVY IS AN BETA PARTICLE?
1/1840 AMU
WHAT DO WE CALL THE NATURAL CURVE SEEN AT THE SURFACE OF WATER INS A MEASURING CYLINDER?
A MENISCUS
HOW DOES ONE WRITE 35.4 mg IN hg?
0.000354
WHICH PROCESS DESCRIBES THE CHANGE FROM A GAS DIRECTLY TO A SOLID?
DEPOSITION
HOW MANY PROTONS DOES A HELIUM ATOM CONTAIN?
2
WHICH 3 ELEMENTS ARE CONTAINED IN THE COMPOUND COPPER SULPHATE?
COPPER, SULPHUR, OXYGEN
WHAT DO WE CALL THE SWITCH ON A BUNSEN BURNER THAT CHANGES THE COLOUR OF THE FLAME?
THE COLLAR
HOW DOES ONE WRITE 14 MILLISECONDS IN SECONDS? ANSWER USING SCIENTIFIC NOTATION!
1.4 X 10-2 SECONDS
WHAT'S THE DIFFERENCE BETWEEN BOILING AND EVAPORATION?
TEMPERATURE (BOILING HAPPENS AT OR ABOVE THE B.P. OF THE SUBSTANCE)
WHERE ON THE PERIODIC TABLE CAN MANY HEAVY RADIOACTIVE METALS BE FOUND?
IN THE ACTINIDE SERIES
RUST AND WATER ARE BOTH EVERYDAY COMPOUNDS. WHAT ELEMENT DO THEY SHARE IN COMMON?
OXYGEN