Does every scientific method begin with and observation?

A coil of wire with a current is called a (n)

A water heater that has the shape of a right cylindrical tank with a radius of 1 foot and a height of 4 feet is being drained. how fast is the water draining out of the tank in cubic feet / minute if the water level is dropping at 6 inches/min?

Explain why the weight of an object is different on Earth and the moon even though the object's mass is the same in both places. 5. What formula do you use to determine the volume of a rectangular solid?

If you do not have oil in your car's engine, the parts that rub together in the engine get very hot. What does the oil do? A. It decreases the force of gravity. B. It increases the force of gravity. C. It decreases the force of friction. D.

How do wind, water, and waves cause erosion?

Ming drives across Arizona in the middle of July. She drives for two hours in the hot, desert sun before stopping for some snacks. Which statement describes the condition of the tires on Ming's car when she stops? A.

Why is it harder to get something moving than to keep it moving?

An advertisement for a new fish food claims that lab studies show that fish grew three inches in three weeks while eating the food. Travis wondered if the food was worth the extra cost. To evaluate the claim in the advertisement, Travis should

What will happen to an astronaut when the jets produce these four forces

What does it mean when the mark on the ramrod disappears into the barrel of the muzzleloader?