When is evidence considered scientific?

Physical science tries to a. Survey all of science b. Describe the environment and interaction between living things c. Describe matter and energy and the relationship between matter and energy d. Describe rocks minerals and resources

Describe 1 way to reduce the shortage of food for a growing human population.

Michael boarded a plane and flew for 2 hours over a distance of 900 miles he then returned home on another 2 hour plane ride traveling the same distance what was michaels average speed for the whole trip

Group 7A of the periodic table contains the? 1. Most reactive nonmetals 2. Most reactive metals 3. Least reactive nonmetals 4. Least reactive metals

Light is incident on a piece of glass in air at an angle of 33 degrees from the normal. If the index of refraction of the glass is 1.5, what is the angle in degrees that the refracted ray makes with the normal?

Calculate the speed for a car that went a distance of 125 miles in 2 hours time

A small 25 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 1.85 m/s2. The car makes it one quarter of the way around the circle before it skids off the track.

A train travels 120 km in 2 hours and 30 minutes what is the average speed

How many constellations are there?