Mini-EASE 1

Which method from below is used to separate insoluble solids in liquid?

• Separating funnel

• Filtration

• Distillation

• Crystallization

Which apparatus from below is used to measure the exact volume of liquid substance?

• Gas syringe

• Measuring cylinder

• Beaker

• Volumetric pipette

Which mixture from below is an example of homogenous mixture?

• Iron and sand

• Water and oil

• Air

• Salt and chalk

What is the SI unit of temperature?

• Kelvin

• Celsius

• Reamur

• Fahrenheit

Which physical property should be noted when we are going to use distillation as our separation method?

• Viscosity

• Boiling Point

• Melting Point

• Density

• Induction

• Friction

• Conduction

• Friction and Conduction

A positively charged conducting object becomes neutral when it is grounded. Which of the following explains this phenomenon?

• Extra protons on the object have moved to the ground

• Electrons in the grounding wire have travelled up to the object

• Positive charges have attracted electrons from the ground

• Neutrons in the ground have travelled to earth

Positive charge and negative charge are placed next to each other. Which diagram represents them?

• 
• 
• 
• 

Electric charge is invisible, but can be measured using...

• Electron

• Electroscope

• Voltmeter

• Micrometer Screw

Polyethylene rod expels inflated balloon on nylon thread. Why do they repel each other?

• They have opposite charge

• They have the same charge

• The rod is charged, but the balloon is not

• The balloon is charged, but the rod is not