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5 Written questions

5 Matching questions

  1. asexual reproduction
  2. covalent bond
  3. compound
  4. proton
  5. action forces
  1. a a chemical bond that involves sharing a pair of electrons between atoms in a molecule
  2. b a substance formed by chemical union of two or more elements
  3. c forces that act in different objects in pairs
  4. d a reproductive process that involves only one parent and produces offspring that are identical to the parent
  5. e a subatomic particle that has a positive charge and that is found in the nucleus of an atom

5 Multiple choice questions

  1. force that results in no motion
  2. measurable observations
  3. Occurs when a warmer object gives some or all of its energy to a cooler object
  4. the process that occurs in sex cells (sperm and eggs) by which the number of chromosomes is reduced by half
  5. the distance between the crest of one wave and the crest of the next wave

5 True/False questions

  1. accelerationnegatively charged particle; located outside the atomic nucleus

          

  2. densitythe amount on mass per unit of volume

          

  3. mitosisthe process that occurs in sex cells (sperm and eggs) by which the number of chromosomes is reduced by half

          

  4. DNAthe movement of thermal energy from a substance at a higher temperature to one at a lower temperature

          

  5. haploidan organism or cell having two sets of chromosomes or twice the haploid number