How are mixtures and pure substances related?

The average human has a density of 945 kg/m3 after inhaling and 1020 kg/m3 after exhaling. (a) Without making any swimming movements, what percentage of the human body would be above the surface in the Dead Sea (a body of water with a density of

A plastic comb is used to groom a neautral cat. if the comb gains elecrtons what is the new charge of the cat fur

Question 1 Which of the following observations provides evidence that oceans play a major role in weather patterns on land? 1. Most of the major ocean currents are driven by patterns of wind and changed by the shape of the continents. 2.

True or falseif not properly ventilated, electrical appliances could catch fire.

In 4/4 time two eighth notes are equal to

What can be said about the force of gravity acting on an object that is floating stationary underwater and not moving up or down? A. The buoyant force equals the force of gravity, so there is no net force. B.

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.

Which of the following scenarios would create the most friction between the two surfaces? A.) a shoe with a rubber sole moving against a smooth tile floor B.) a shoe with a wooden sole moving against a smooth tile floor C.