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Science 5 Quiz # 2 (Oct. 1, 2021)

Quiz by Reshelle C. Esteban

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15 questions
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  • Q1

    It involves chemical reactions that cause new substances or products to be formed.

    Chemical Change

    Phase Change

    Physical Change

    30s
  • Q2

    It is a chemical process in which a material chemically combines with oxygen.

    scrambled://OXIDATION

    30s
  • Q3

    It is caused by the chemical reaction between the metal and the moisture in the air.

    freetextm://Rusting:Rust

    30s
  • Q4

    These are observable changes in the appearance or property of an object without the object changing into a new substance.

    Chemical Change

    Phase Change

    Physical Change

    30s
  • Q5

    Which of the following is NOT an example of Chemical change?

    Digestion

    Baking a cake

    Boiling water

    Rotting fruit

    30s
  • Q6

    Which of the following is NOT an example of Physical change?

    Cutting hair

    Breaking egg

    Crushing can

    Burning wood

    30s
  • Q7

    It is a process wherein a solid turns into a liquid.

    freetextm:// Melting: Liquefaction

    30s
  • Q8

    It is the other term for freezing.

    freetext:// Solidification

    30s
  • Q9

    It is a process in which a gas turns into a liquid.

    freetext:// Condensation

    30s
  • Q10

    It is a process in which a solid turns directly into gas.

    freetext:// Sublimation

    30s
  • Q11

    This is the most common source of waste.�

    Agricultural

    Household

    Commercial

    Industrial

    30s
  • Q12

    These waste are those that are produced in farms, such as organic waste from cattle and chicken.

    Commercial

    Household

    Agricultural

    Industrial

    30s
  • Q13

    These come from factories and manufacturing industries, such as food wastes, used office paper, wood pallets, plastic film, and glass materials.

    Household

    Industrial

    Agricultural

    Commercial

    30s
  • Q14

    To reuse is to process waste materials into new useful products.

    boolean:// FALSE

    30s
  • Q15

    To repair is to fix or restore broken items that have been used.

    boolean:// TRUE

    30s

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