What are the reactants when a magnesium sufate and copper are produced?
copper sulfate and magnesium
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baam
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gift
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fairy
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banana
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15
What is the wasted / dissipated energy when you turn on the TV?
heat
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15
What is the part of the urinary system labelled 2?
ureter
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15
What process is used to separate insoluble salt from water?
filtration
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monster
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star
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shark
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lifesaver
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15
What do you call the supercontinent that incorporated almost all of Earth's landmasses in early geologic time?
Pangaea
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15
What is the correct sequence of the reactivity series (most reactive to least reactive) of the following metals? copper, sodium, gold, zinc, and magnesium,
Sodium - Magnesium - Zinc - Copper - Gold
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15
What would happen to the current when you add more components (lamps) in a series circuit?
decrease
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15
Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. What mechanism of evolution is described?
natural selection
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banana
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gold
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fairy
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lifesaver
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15
What is the unit of heat?
J / Joules
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15
Proteins, Fats, Iron or Carbohydrates. Which of the following is recommended to be consumed in bigger amounts to a pregnant woman?
iron
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15
Which car would have lower temperature inside when left under the scorching heat from the sun for 5 hours?
white car
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15
What is the part of the wavefront labeled B?
amplitude
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15
This theory provided the most evidence in explaining the formation of the moon.
