A car travels 300 km in 6 hours. What is the average speed of the car in km / hr?

Which of these cause the build up of volcanic landforms? A. ash B. ash and cinder C. ash and lava D. ash, cinder, and lava

What are some Chemical Processes that Changed Society?

Sodium chloride reacts with copper sulfate to produce sodium sulfate and copper chloride. 2 upper N a upper C l (a q) plus upper C u Uppe S upper O subscript 4 (a q) right arrow upper N a subscript 2 upper S upper O subscript 4 (a q) plus upper C u

Renewable energy is energy that - will not run out - will not increase in cost - will not cause pollution - can be recycled

Complete A) When 206pb is formed from 238u in the radioactive decay reaction, ( ) alpha particles and () beta particles are emitted

Students measuring the mass of a rock record 6.759 g, 6.786 g, 6.812 g, and 6.779 g. Which other measurement of the block's mass would be most precise? A. 6.702 g B. 6.781 g C. 6.605 g D. 6.858 g

What two elements make up dihydrogen monoxide?

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves