The whale swims down 150 more feet more. What
is the whale's elevation now

What type of nuclear decay causes the atomic number of an element to increase by 1?

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Which of the following are guidelines to follow for obtaining accurate observations