How many neutrons does element X have if its atomic number is 40 and its mass number is 160?

Which statement is an observation from Newton's experiments with light? White light becomes a range of colors after passing through a prism. A prism adds a range of colors to white light. Newton asked questions about the makeup of white light.

A moving object collides with an object at rest. The two objects do not interact with any other objects. Ignore any effects due to friction. Is it possible for both objects to be at rest after the collision?

Where in the world does average daily temperature exceed the annual temperature range?

Why do solids have a definite shape and a definite volume?

Defining Mechanical Advantage and Efficiency Mechanical advantage is the ratio of Efficiency is the ratio of expressed as a percentage. Intro ✓ Done Activity

Theories and Laws. • How are they alike? • How are they different? • Can you explain why scientific theories will change over time? • Give an example of a scientific theory that has changed.

If the x-component of a force vector is 5.17 newtons and its y-component is 8.80 newtons, then what is its magnitude?

Scientific theories have strod the test of time and will not change

An 8 kilogram bowling ball is rolling in a straight line toward you. if its momentum is 16 kg * m/s, how fast is it traveling?

Explain why a moving object can be in equilibrium