An idea based on observations with no experimental evidence is a:a. Hypothesisc. Theoryb. Modeld. Law

Describe what it means if a chemical or physical property is periodic

Which tool would be the most appropriate for determining the volume of an irregular shape

Which of the following instruments is used to measure air pressure? a. Anemometer b. Hygrometer c. Barometer d. Thermometer

What is the difference between a learner's license and a operator's licence

What is a disadvantage of having lots of turns in an elctromagnet

Relationship between acceleration and free fall

A SI unit used to measure force, equal to less than one-quarter of a pound, is the what

What basic form of energy is present in blowing wind?

A wave with a frequency of 30 Hz has a wavelength of 40.5 m. How fast is the wave traveling?

A soccer ball is sitting in the middle of a soccer field during a game. When the referee blows his whistle, one of the players runs toward the ball and kicks it as hard as he can.