Chapter 1 Science_DLP

Which of the following is a natural phenomenon?

• Dam construction

• Volcanic eruptions

• Use of mobile phones

• Discovery of new medicines

Which of the following represents the prefix value of kilo?

• 10

• 100

• 1000

• 1000 000

Which statement is true about mass?

• the total volume of an object

• the total surface area of an object

• the gravitational force acting on an object

• the amount of matter contained in an object

Which of these are CORRECT about the importance of science?

• Easy to find job

• Faster and safer transportation

• Increase quality and quantity of agriculture products

• Invention of satellites, computers and phones.

• Advancements in medical

..................................... has made our life more comfortable and solve various problems.

• Science

• Investigation in science

• Innovation in technology

For containing small amount of chemicals or mixing solutions.

• Boiling tubes

• Beaker

• Glass jar

• Test tube

The diagram above shows a symbol. What is the meaning of the symbol?

• Flammable

• Irritant

• Poisonous

• Explosive

Which of the following is not a step in scientific investigation?

• Writting a report

• Forming a hypothesis

• Manipulating the result

• Making a smart guess

All living organisms are made up of basic units. What is the basic units for living organisms?

• Cells

• Organs

• Tissues

• Systems

Which of the following is a physical factor involved in homeostasis?

• The osmosis pressure

• The level of sugar in the blood

• The change in the body temperature

• The change in the water content of the body