Recent questions in Science

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When hit from behind in a car crash, a passenger can suffer a neck injury called what?

asked Jan 8 in Science by StarMayo945 (1.8k points)

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When heat flows into an object, its thermal energy increases and so does its what?

asked Jan 8 in Science by CaridadBaxte (1.9k points)

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When gas pressure-forces are used to move an object the work is done on the object by?

asked Jan 8 in Science by Bev611336790 (1.8k points)

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When gas particles heat up and gain energy, what do they do?

asked Jan 8 in Science by MarcyVallejo (2.2k points)

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When gas particles collide, what kinds of collisions are these considered?

asked Jan 8 in Science by JeanetteShar (1.6k points)

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When gametes unite during fertilization, the resulting zygote inherits two of what for each gene, one from each parent?

asked Jan 8 in Science by KarolinBirds (1.6k points)

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When fuel is burned, most of the energy is released in what form?

asked Jan 8 in Science by MarciaPerry5 (1.6k points)

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When fuel is burned most of the energy is released as what?

asked Jan 8 in Science by ColumbusU230 (2.4k points)

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When fossil fuel is burned the chemical energy is converted into what?

asked Jan 8 in Science by MillaFredric (1.5k points)

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When food enters the stomach after a period of fasting, a drop in what initiates the conversion of pepsinogen to pepsin?

asked Jan 8 in Science by TracieM73151 (2.5k points)

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When flagellated sperm must swim to the egg, sexual reproduction requires the presence of what substance?

asked Jan 8 in Science by AnastasiaMad (2.3k points)

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1 answer 150 views

When fertilizer ends up in bodies of water, the added nutrients cause excessive growth referred to as what, which can render the water unfit for human consumption or recreation?

asked Jan 8 in Science by MorrisMcGahe (1.7k points)

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When female mammalian embryos consist of just a few thousand cells, one x chromosome in each cell inactivates by condensing into a structure called what?

asked Jan 8 in Science by KatriceBooze (1.4k points)

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When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy?

asked Jan 8 in Science by DarbyKieran3 (2.0k points)

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When electrons return to a lower energy level, they emit the excess energy in the form of what?

asked Jan 8 in Science by CollinByrd4 (1.4k points)

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When electrons move from one atom to another, they become what?

asked Jan 8 in Science by MagdaMeares (1.8k points)

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When electrons are shared between two atoms, they make a bond called a what?

asked Jan 8 in Science by AudreaV25265 (2.0k points)

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When electric current flows through a wire, it creates what type of field that surrounds the wire in circles?

asked Jan 8 in Science by JoliePeters1 (2.3k points)

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1 answer 117 views

When drinking water is treated, what is the term for when chemicals cause solids in the water to clump together?

asked Jan 8 in Science by JuanitaShear (2.4k points)

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1 answer 113 views

When does the nucleus divide?

asked Jan 8 in Science by LeaDoss42672 (1.8k points)

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