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  • What type of change is ice melting into water?
    A physical change.
  • Give 3 examples of a herbivore.
    .
  • Is mixing vinegar and baking soda a physical or chemical change?
    Chemical change
  • What is a herbivore?
    An organism that eats only plants.
  • Give an example of sublimation
    Dry ice turning into carbon dioxide gas
  • Give 3 examples of an omnivore.
    .
  • What is a solvent?
    The liquid in which a solute dissolves
  • Give 3 examples of a physical change.
    .
  • BONUS: How many chromosomes do humans inherit from each parent?
    23
  • What are the two parts of a solution?
    Solute and solvent.
  • Why are decomposers important in a food web?
    They break down dead plants and animals, returning nutrients to the soil
  • What are the state changes during melting?
    solid to liquid
  • What is an omnivore?
    An organism that eats both plants and animals.
  • What is the feeding relationship between the producers and the consumers?
    A food chain
  • What are genes made of?
    DNA
  • Which structure in the cell contains genes?
    Nucleus
  • What is a solute?
    Something that can be dissolved
  • Give 3 examples of a carnivore.
    .
  • Give 3 examples of reversible changes.
    .
  • What are the state changes during deposition?
    A gas turning directly into a solid
  • What do we call two or more foods chains?
    A food web
  • Is rust forming on metal a physical or chemical change?
    A chemical change
  • What is it called when animals are able to match their environment in colors and shapes?
    Camouflage
  • What will happen to organisms if they do not reproduce?
    They will become extinct.
  • Name something that is insoluble in water.
    .
  • Give 2 examples of non-inherited traits.
    .
  • What is an adaptation?
    A feature that helps an organism survive in its environment.
  • Give an example of an organism that has young that doesn't look like the adults.
    .
  • Is breaking glass a physical or chemical change?
    Physical change
  • What does it mean for a substance to be soluble?
    It can dissolve in a liquid
  • Give an example of a decomposer.
    .
  • Give an example of a chemical change.
    .
  • What is the process called when water forms on a mirror after a hot shower?
    Condensation
  • In a saltwater solution, what is the salt considered to be?
    A solute
  • What are the state changes during evaporation?
    liquid to gas
  • What part of an organism controls its traits, like eye color or height?
    Genes
  • What is a physical change? (2 things)
    A change where no new substance is formed and they can be reversible.
  • What is a chemical change?
    A change where a new substance is formed.
  • What is the main role of a consumer in an ecosystem?
    To eat other organisms for energy
  • Give 3 examples of traits that can be passed down from parents to children.
    .
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