Which of the following describes the conversation of chemical energy to heat energy?

a: a chair sitting still

b: a leaf absorbing sunlight

c: a battery powering a cell phone

d: a rock hitting the ground

What are two scientific fields that utilize facial reconstruction?

In electroplating, how should the object that will be plated be connected in the electrolytic cell?

Can an element with eight valence electrons still be reactive?

Non motile in an sentences

Why sodium chloride is a neutral compound even though it is made up of ions that have positive and negative charges?

Select the correct answer. A man pours some hot coffee into a small cup from a large jug that contains enough coffee for several cups. Which statement correctly compares the coffee in the cup and in the jug? A.

Is sponge cake a heterogeneous mixture

Describe three skills people use to conduct scientific investigations

The surface temperature on Venus may approach 739 K. What is this temperature in degrees Celsius?

Complete the acid-base reaction between butyric acid HC4H7O2 and potassium hydroxide KOH. Do not include phase designations for any of the reactants or products. Be sure to include the charge for any charged species.