Science form 1 ( 1.2)

For containing small amount of chemicals or mixing solutions.

• Boiling tubes

• Beaker

• Glass jar

• Test tube

Azli needs to measure a fixed volume of liquid and transfer it to another container. Which apparatus can he use?

• Measuring cylinder

• Burette

• Pipette

The above hazard symbol means ......

• explosive

• flammable

• toxic or poisonous

• corrosive

Tags

NGSS.MS-PS1-2

If you see above symbol, beware of materials that can

• release fume that can hurt eyes, nose and throat.

• cause harmful radiation.

• cause poisoning and death if swallowed

• easily expolde.

What you should do if someone inhaled toxic gas?

• Hold under running water

• Spit out immediately

• Move away from the gas for fresh air

• Flush eyes vigorously with water

diagram above shows a hazard symbol. what is the meaning of this symbol?

• flammable

• irritant

• explosive

• poisonous

Diagram shows a laboratory apparatus. What is the most accurate function for the apparatus?

• Measuring volume of liquid

• Heating up the chemicals in small quantity

• Filling chemicals in large quantities

• Filling chemicals in small quantity

Which of the following chemicals is matched with their symbol above?

• Uranium

• Petrol

• Sulphuric acid

• Ammonia

Name the apparatus above

• Beaker

• Test tube

• Conical flask

Name the apparatus

• Test tube

• Beaker

• Conical flask