An atom has seven protons, eight neutrons, and six electrons. What type of electrical charge does it possess?

Overload means ... of training you are placing on a muscle

Which of these should you not do when merging onto a freeway? A. Select a gap large enough to fit your vehicle. B. Change lanes smoothly. C. Change two lanes at once and speed up. D. Adjust your speed to create a safe following interval.

In a practical machine, the power output is smaller than the power input. Considering the law of energy conservation, what can explain this occurrence? A.

Why can we see liquids and solids but not gases?

True or false: Black holes are invisible because they do not reflect light? A. true B. false

California has been spending money to establish desalination plants. The state is preparing for

What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2? A. 0.25 N B. 49 N C. 196 N D. 748 N

When two or more pure substances are blended together the result is a?

10 PTS. A resistor has a value of 2.2 x 10⁵ Ω ± 20%. What is the range of possible values for this resistor?

Describe 3 uses of radioactivity isotopes