Which term describes a trace, print, or remain of an organism preserved over time in a rock?

A. skeleton

B. fossil

C. mineral

D. sedimentary rock

Which liquid is the most viscous A. Syrup B. water C. Milk D. Apple juice

A television set changes electrical energy to sound and light energy. In this process, some energy is

The acceleration of the car with two washers added to the string would be

if the charcoal from an ancient fire contains 1/512 amount of carbon-14 as a living tree, how long ago did the fire occur? the half life of carbon-14 is 5730 years

How many valence electrons is each element trying to obtain?

What is the molar mass of the following substance : Cs2CO3

What does the velocity of a wave describe

Sulfur (S) has 16 protons and 16 neutrons. How many electron shells does an element of sulfur have?

Which one of the following statements about orbital energies is incorrect? A) The energy of a given orbital increases as the nuclear charge Z increases. B) In many-electron atoms the energy of an orbital depends on both n and l.

When solid lead (II) sulfide ore burns in oxygen gas, the products are solid lead (II) oxide and sulfur dioxide gas.? A. write the balanced equation B. how many grams of oxygen are required to react with 29.9 grams of lead II sulfide? C.