Large crystals are made from the slow cooling of magma.

a. True

b. False

How could you predict the sinking/floating behavior of a spherical object?

The half-life of hydrogen-3 (tritium) is approximately 12 years. In how many years will half of a 20-gram sample decay by beta radiation to helium-3? 6 12 10 20

List 3 examples of velocity

Anthracite is a type of coal that is composed of carbon with small amounts of hydrogen, oxygen, nitrogen, and sulfur. The formula for a sample of anthracite is C 240 H 90 O 4 NS. Calculate the amount of carbon in 40.0 kg of the sample.

How does wind Erode rocks

One kilogram (1 kg) of a 2.5% ki solution

Two hydrogen atoms form a hydrogen molecule when

When a Comet is near the sun, what happens to the nucleus

Arrange the following carboxylic acids inorder of decreasing acid strength. Rank from strongest to weakest acid. To rank items as equivalent, overlap them. CHCl2COOH, CH3CH2COOH, CH3COOH, CH2ClCOOH

A beaker of 25 ml water is heated to 200 degrees fahrenheit what is the equivalent temperature in degree celsius