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AIMS Buckle Down Science 8 - Review #1

Quiz by Valerie Vogel-Scheidt

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17 questions
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  • Q1
    a type of nuclear radiation consisting of 2 protons and 2 neutrons
    alpha particle
    30s
  • Q2
    Basic unit of matter
    Atom
    30s
  • Q3
    An atom's central core, containing protons and neutrons.
    atomic nucleus
    30s
  • Q4
    A particular preference or point of view that is personal, rather than scientific. Prejudice.
    Bias
    30s
  • Q5
    A subatomic particle that has a negative (-) charge
    Electron
    30s
  • Q6
    A substance that cannot be broken down into simpler substances. Example: Oxygen
    Element
    30s
  • Q7
    a proposed explanation made on the basis of limited evidence as a starting point for further investigation.
    Hypothesis
    30s
  • Q8
    J.J Thomson's model of an atom, in which he thought electrons were randomly distributed within a positively charged cloud
    Plum-Pudding Model
    30s
  • Q9
    Gold foil experiment, discovered nucleus
    Rutherford
    30s
  • Q10
    credited with developing the Scientific Method
    Sir Frances Bacon (1561-1626)
    30s
  • Q11
    dominant explanation supported by a mountain of evidence (example: Cell Theory, Quantum Theory)
    Theory
    30s
  • Q12
    A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
    Scientific Method
    30s
  • Q13
    subject to change as new information or technology challenges existing theories
    Scientific knowledge
    30s
  • Q14
    use accurate record keeping, openness with one's peers, and replicate experiments to compare results.
    Reducing effect of bias
    30s
  • Q15
    Information obtained through the senses.
    Observation
    30s

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