In what state of must matter exist for fusion reactions to take place?

The oscilloscope can be thought of as a plotting machine. What is plotted on the a axis? What is plotted on the y axis? If you try to look at a 6 volt signal with the "volts/div" dial set on 0.2 you don't see anything.

The "Big Bang" is an example of what type of scientific statement? A. A law B. a hypothesis C. A theory D. An equation

It is useful to think of a photon as a packet of

Will a vector at 45 degrees to the horizontal be larger or smaller than its horizontal and vertical components? By how much?

A vibrating drum is an example of what kind of energy? 1) Nuclear 2) Chemical 3) Mechanical 4) Electrical

Imagine you are holding an apple. Does this apple have energy? how do you know?

Explain how inertia and the shape of a loop counteract the force of gravity to keep riders from falling out when a roller coaster goes through a loop traveling upside down

Which is not a characteristic of an ideal fluid? A. high viscosity B. laminar flow C. constant density D. constant pressure

What type of weather system brings calm, clear weather?

What is one reason supporting genetic modifications to food