An object can fossilize if it is buried slowly and has hard parts

Which notation is used to represent an alpha particle?

Is the water density higher than the aluminum density

Which describe chemical properties? 1. Water freezes at 0 2. Titanium is less dense than iron 3. Mercury is a liquid at room temp 4 sugar burns in air to form water and carbon dioxide

More then 97% of earth's total water supply is found in? A. Ice sheets B. the oceans C. the atmosphere D. groundwater

If you drop a basketball it will bounce and then roll and finally stop. Why won't a basket ball bounce forever?

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat

Flammable materials like alcohol should never be dispensed or used near True or False

The diagram to the right shows energy for two reactions, A and B. Which reaction has the higher Gpx?