A helium atom consists of two protons, two

electrons, and two neutrons. In the helium atom,

the strong force is a fundamental interaction

between the

(1) electrons, only

(2) electrons and protons

(3) neutrons and electrons

(4) neutrons and protons

Which one of the following statements is true? Group of answer choices The intensity level (in dB) obeys an inverse-square distance law, but the sound intensity does not. Both the intensity level (in dB) and the sound intensity can never be negative.

A large container of water is sitting on a balance. The weight of the container plus the water is 10 newtons. An object the weight of 7 newtons hanging from a forcemeter is lowered towards the surface of the water.

The table shows the decay in a 59 g sample of bismuth 212 overtime. if bismuth 212 has a half-life of 60.5 seconds, how many grams of the sample will be left after 121 seconds? A. 3.69 g B. 7.38 g C. 14.75 g D. 29.5 g

What causes atoms to form covalent bonds?

What can waxing replace?

Since you've determined that the power supply is a 700W dual rail, what does that make the maximum output power?

A 2 m length of an aluminum pipe of 240 mm outer diameter and 10 mm wall thickness is used as a short column to carry a 640? centric axial load. Knowing that? = 73? P? and? = 0.

A python can detect thermal radiation from objects that differ in temperature from their environment as long as the received intensity of thermal radiation is greater than 0.60 W/m2. Your body emits a good deal of thermal radiation.

A planet has a mass of about 6.4 x 1023 kg, and its moon has a mass of about 9.6 x 1015 kg. if the magnitude of the gravitational force between the two bodies is 4.6 x 1015 n, how far apart are the planet and its moon? a. 9.4 x 106 c. 4.6 x 109 b. 2.

Is burning a nonrenewable natural gas a chemical change