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Why do some objects sink while others float? | Reference.com


Whether an object sinks or floats depends on its density and the density of the liquid into which it is placed. If the object has a greater density than the liquid, ...

Facts About Sink and Float - Easy Science For Kids


Will the bigger objects sink, while the smaller objects float? Place the objects on the water ... Some objects have molecules that are packed closely together. Others have molecules that are packed more loosely. This is density. Objects ... Answer: Salt water is denser than freshwater, so things do float better. Enjoyed the Easy ....

Buoyancy | Science Primer


Why do some things float and others sink? The first thing that comes to mind for many people is that it depends on how heavy an object is. While an object's ...

www.ask.com/youtube?q=Why Do Some Objects Sink While Others Float?&v=c8kszaZGLKE
Oct 28, 2014 ... Floating or sinking of an object does not depend on its weight, it depends upon its density. Things denser than water sink in water whereas ...

Sink or Float? - Science NetLinks


In this activity students will determine whether various objects sink or float in water. ... However, at this level, students do not need to explain why objects sink or float. ... asking students to note some of the things they observe about the object.

Why do some things float while other things sink? - SERC


May 7, 2007 ... This is an inquiry-based activity designed to introduce students to the concept of density by investigating why some objects float and some ...

Why Do Things Float in Water? | Mental Floss


Dec 2, 2015 ... I bet you know that wood floats in water and a rock sinks to the bottom. ... Density is a big part of why some things float and others don't. Objects ...

How Things Float - SeaPerch


Things float when they are positively buoyant, or less dense than the fluid in which ... This can be a liquid or a gas, some medium with moving electrons, but not a solid, ... force is equal to the gravitational force, so the body neither sinks nor floats. ... So Archimedes thought about this for some time, until one day while bathing,...

Why do objects float? - U. of Oregon


This has to do with density, which is mass divided by volume. Some objects start out with a density of less than water (1 gram per cubic centimeter), so they float ...

Why does density decide whether something floats or sinks?


Sep 6, 2011 ... What causes an object of lower density to float? Can someone clarify? ... If those answers do not fully address your question, please ask a new question. ... This means that the object experiences greater gravitational force than the water and so sinks. ... Why does const work in some for-loops in JavaScript?

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Why do some objects float in water and others sink? | Reference.com


Objects comprised of material that is denser than water tend to sink; objects with a lighter density tend to float. Since air is lighter than water, hollow objects can ...

Sink and Float Facts For Kids | Cool Kid Facts


Sinking and Floating Facts Have you ever wondered about why some things sink and some things float? You might even think that bigger things sink and smaller. ... little objects called molecules are jam packed together, and in others they ... Some boats are massive, and would seem very dense, so how do they stay afloat ?

Why do some objects float on the water and others sink? - Quora


Because many materials have different density. The iron sinks when you put it in water because ... Why do strawberries float in water while the grapes sink?