Describe how water pollution has an impact on biodiversity.
Dirty water, chemicals, plastic can all cause a decrease in a species population, endangering them, making them leave an area, decreasing biodiversity.
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15
A neutral solid object is rubbed with wool and the object becomes positively charged. Describe what is happening.
Electrons are transferred from the object onto the wool.
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15
A substance that can flow, like liquids and gases. Ex. Air
Fluid
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15
The variety of animal and plant life in any environment. It can refer to a small area, like a pond, or the entire Earth. It is important because it helps ecosystems stay balanced and provides resources like food and medicine.
Biodiversity
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banana
Go to last place!
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shark
Other team loses 25 points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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15
The variable that is changed in an experiment?
Independent
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15
The variables that must be kept the same an experiment.
Controlled
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15
What electrical component is used to open and close a circuit?
Using natural resources, like animals, plants, and minerals, too much and too quickly, so they become scarce or even disappear is called?
Overexploitation
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15
When natural places where plants and animals live are destroyed or changed. This can make it hard for animals and plants to survive. For example, cutting down forests to build houses or roads is called?
Habitat loss
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15
The educated guess that you make about your scientific question in an experiment.
Hypothesis
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15
The idea that lift is created by pressure differences is which principle?