How does increasing the electric current affect the strength of an electromagnet?

Which term best describes the phrase "the best explanation that science has to offer"? A. Theory B. Law C. Experiment D. Observation

Acceleration increases over time once a force is applied to the object. Given a force of 10.0 Newtons, which mass will have the greatest acceleration?

Digitized information can be used by computers true or false

Which material cannot be made into a magnet? nickel cobalt aluminum iron

A train travels 53 kilometers in 4 hours, and then 90 kilometers in 3 hours. What is the average speed

1. a substance with a pH of 3 2. a substance with a pH of 10 3. a substance with a pH of 7 4. an indicator 5. a scale that represents the concentration of H30+, 0-14 A.) phenolphthalein B.) base C.) pH scale D.) neutral E.) acid

An advertisement uses a movie star holding a bottle of perfume. This ad is an example of which of the following? A. an appeal of association. B. an appeal to reason. C. an appeal to economics. D. an appeal to patriotism.

An example of an unbalanced force is

When the atom's electrons step down to lower energy levels in a thin cloud of hot gas, what is produced?

Which is the relationship between algae and fungus? Options: Parasitism. Commensalism. Mutualism.