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Assessment-Changes in Matter in the Presence or Absence of Oxygen

Quiz by Marybeth Pacot

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10 questions
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  • Q1

    The presence or absence of oxygen in the materials may result in the __________.

    materials remain the same

    change in the materials

    burning of the materials

    melting of the materials

    30s
  • Q2

    Iron, nails, cans and other metals with iron when exposed to moisture may develop

    fue

    heat

    rust

    dust

    30s
  • Q3

    The inner part of the potatoes and apples change in color because of __________.

    chemicals in it

    exposure to hea

    fuel in it

    exposure to oxygen

    30s
  • Q4

    The process of burning materials with the aid of oxygen is ____________.

    oxidation

    reduction

    conduction

    combustion

    30s
  • Q5

    The Bureau of Fisheries investigated that fish kill incident was due to _________.

    use of illegal fishing methods

    lack of carbon dioxide supply

    hot summer temperature

    lack of oxygen supply

    30s
  • Q6

    The factors that influence the formation of rust on iron are ______________.

    oxygen level

    dropping of oxygen

    increased level of oxygen

    moisture and oxygen

    30s
  • Q7

    The absence of oxygen in lighting a candle will cause the candle’s flame to _____.

    extinguish

    flare

    ignite

    burn

    30s
  • Q8

    The reaction of iron with moisture and oxygen present in the air is called ____________.

    rusting

    cleansing

    combustion

    burning

    30s
  • Q9

    We can prevent rusting of materials made of iron at home by ____________.

    washing the materials after using

    exposing material anywhere after use

    wiping the material with a clean dry cloth after use

    arranging the material before storing

    45s
  • Q10

    Owner of the fishpond could have monitored and controlled the population of fish to avoid _____________.

    low-dissolved oxygen level

    increase level of oxygen

    fish kill

    a drop of oxygen

    45s

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