Which type of element typically loses an electron to become an ion?

You have just completed the first part of this lab and have five time values for a particular height: 1.8, 1.7, 1.9, 0.8, and 1.9 seconds. a) Give one quantitative reason why you think that 0.8 sec is or is not consistent with the other measurements.

What will water (or air) do when it is less dense than the surrounding water (or air) ? Why?

When planning your oral presenation, which of the following is an ideal location for presenting your presentation? Question 4 options: in front of family or friends at a science fair in front of your classmates at an all-school assembly

A bullet is fired and a bullet is dropped simultaneously from the same height. The bullet that is fired hits the ground first. True False

How does the law of the conservation of mass relate to "You can't get something for nothing

To practice Tactics Box 10.1 Calculating the work done by a constant force. To find the work done on an object by a force, begin with a visual overview and follow Tactics Box 10.1.

the color of the sun appears to be orange or yellow when looking from the earth but it really is red. true or false

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? 1 - positive 2 - negative 3 - zore

Which object has the most gravitational potential energy? A. an 8 kg book at a height of 3m B. an 5 kg book at a height of 3 m C. A 5 kg book at a height of 2 m D. a book at a height of 2 m

A moving object has a kinetic energy of 150 j and a momentum with a magnitude of 30.0 kg•m/s. determine the mass and speed of the object