What causes interstellar dust and clouds to condense in the planets and stars

Why do planents revolve around the sun?

What metal do they use inside the torch to conduct electricity

What is the acceleration of an object moving at a constant speed?

Most metallic ores are produced by which two of processes? a) Metamorphic and Sedimentary b) Igneous and Metamorphic c) Igneous and Sedimentary d) Cementation and Compaction

Kelly is sledding on a snowy hill in the winter. The energy the sled has as it slides down the hill is a form of A. chemical energy. B. potential energy. C. mechanical energy. D. electrical energy.

4. The amount of distance you need to stop the car increases with specu. A. true B. false

What are the three most abundant gases in the dry atmosphere?

What happens when you open a soda? Why?

car A start 10 meters ahead of car B. Car A moves at v = (3.0i+0j) m/s and car B moves forward at v = (7.0i+0j) m/s how many seconds does it takes car B to catch up

How does scientific knowledge develop through making observations about the natural world?