Study

Oral recitation

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  • Give 1 on how we can control the changes in the environment.
    ...
  • What is reduce?
    Lessen the use of plastic
  • What is the formula for density?
    Density = mass divided by volume
  • What is the volume of this figure?
    216
  • What is the formula of mass?
    Mass = density x volume (m=d x v)
  • Give three natural changes in the environment
    Earthquake, cyclone, tsunami etc.
  • Give 1 man-made change in the environment
    ...
  • What apparatus we can use to measure the mass of an object?
    Beam balance
  • What unit do we use to express the measure of mass?
    Gram (g)
  • When does the mass produced of plastic started?
    Since the end of World war II
  • It tells us how much the amount of matter an object is made of.
    Mass
  • In addressingvthe problem of plastic trash, what are the 3 Rs that would help us to lessen the use of plastic?
    Reduce, Reuse and recycle
  • When does the one of the most damaging earthquakes in Luzon happened?
    July 1990
  • What is the formula for volume of rectangular solid?
    L x w x h
  • What method do we use to measure the volume of an irregular piece of solid
    Water displacement method
  • Give 1 on how we can control the changes in the environment.
    ...
  • This is the symbol we can see in plastic materials to identify the types of plastic that they are made of?
    Resin Identification Code
  • _____ is the measure of space occupied by an object or matter.
    Volume
  • What unit do we use to express the measure of volume?
    Cubic centimeter (cm³)
  • Give 1 man-made change in the environment.
    ...
  • What unit do we use to express the measure of density?
    Grams per cubic centimeter (g/cm³)
  • These are the natural changes in our environment.
    Natural calamities or disaster.
  • What is the formula for volume?
    Volume = mass divided by density
  • What apparatus do we can use to measure the volume of liquid materials?
    Graduated cylinder