Introduction to Science

Choose the natural phenomenon that related to science.

• Discovery of medicine

• Building of satellites

• Decaying of carcass

• Respiration of human

• Volcanic eruptions

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

Choose the correct instruments to measure volume of liquid.

• Beaker

• Pipette

• Gas Jar

• Boiling tube

• Burette

Choose ONE measuring tools that measure any volume of liquid accurately.

• Measuring cylinder

• Burette

• Pipette

• Conical flask

Choose the correct statements about mass.

• Amount of matter in an object

• Gravitational force that act on object

• SI unit is kilogram

• SI unit of gram

• SI unit is newton

Choose the correct statements on weight.

• SI unit is kilogram

• SI unit is newton

• Measuring tool to measure is spring balance

• Measuring tool to measure is triple beam balance

• Gravitational pull that act on an object

Tags

NGSS.MS-PS2-4

What is the meaning of this hazard symbol?

• Poisonous

• Radioactive

• Flammable

• Explosive

Choose the correct match of measuring tools to measure the physical quantities.

• Stopwatch - period of oscillations of pendulum

• Spring balance - mass of a book

• Thermometer - length of a table

• Triple beam balance - weight of an beaker

Choose the THIRD step involved in a scientific investigation.

• Analysing and interpreting data

• Constructing a hypothesis

• Controlling the variable

• Collecting data

Choose the correct formula for density.

• Density= Volume x Mass

• Density = Weight/ Volume

• Density = Mass/ Volume

• Density = Volume x Weight

Choose the LAST step in the scientific investigation.

• Making a conclusion

• Write a report

• Identify a problem

• Collecting data