Which is true for a shotgun but not for a rifle or a handgun?

The projectiles are pellets.

A shotgun has lands and grooves in the barrel.

A shotgun shell does not use a primer.

Shotguns do not have firing pins.

Biology and geology are two very different sciences, but biologists and geologists use scientific knowledge in the same way. These scientists both use scientific knowledge to a. answer questions and solve problems affecting the natural world. b.

Select the items that apply to money made from precious metals and paper. A. easily divisible B. valuable C. durable D. hard to transport

What experimental evidence supports the idea that conducting materials have freely moving electrically charged particles inside them

The sum of the protons and neutrons in an atom equals the a. atomic number. b. number of electrons. c. atomic mass. d. mass number.

Factors that affect soil formation A. climate B. slope C. vegetation D. all of the above

In which of the following can you not find plasma

The conservation of energy covers all types of energy. This lesson has only provided a handful of examples of it. To be more convinced that it works in another context, devise an experiment to evaluate the conservation of energy.

Which technology category would NOT likely be the subject of a standard published by the International Electrotechnical Commission (IEC) ? A. Semiconductors B. Solar energy C. Encryption D. Consumer appliances

In the kitchen of your house you would like to run a 240 W blender, a 30 W phone charger, a 720 W toaster oven, and two 120 W lights. Assuming your house is wired for 120 Volts, how much current will be pulled by these electrical devices?

The specific heat of solid Substance A is 0.1 kJ/kg K. The specific heat of solid Substance B is 1.0 kJ/kg K. Which substance will require a higher number of joules to heat from 10°C to 20°C?