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6th Grade Natural Sciences Review
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Who discovered the link between electricity and magnetism?
Oersted
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What do we use our senses for?
To interact with the world around us
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Do the north poles of two bar magnets attract or repel each other?
Repel
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True or false: The female reproductive cell is much bigger than the male reproductive cell.
True
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What is distillation?
A method of separation that involves evaporation and condensation
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What can word processing programs be used for?
To produce and edit texts
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What makes up the nervous system?
The brain, spinal cord, and nerves
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What four systems does nutrition involve?
Digestive, respiratory, circulatory, and excretory systems
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What does an electric current produce when it flows through a wire?
A magnetic field
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Which of the following does NOT belong to the male reproductive system: vas deferens, seminal vesicles, cervix, and prostate.
Cervix
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What synthetic materials can be used to make clothes?
Nylon and viscose
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What is an example of oxidation?
When fruit or iron react with the oxygen in the air
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How can we keep our brains healthy?
Using our memory, having a balanced diet, or sleeping well
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What are the three stages of food being digested?
Digestion, absorption, and elimination
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What are male and female reproductive cells also called?
Gametes
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How are waste liquids expelled?
When we sweat or through urine
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Are chemical changes reversible or irreversible?
Irreversible
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What are the three steps for printing?
Input, process, output
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