How much Neutrons is in helium

Heat is a transfer of thermal energy from one object to anther because of a difference in?

An 89.2-kg person with a density 1025 kg/m3 stands on a scale while completely submerged in water. What does the scale read?

How much work can a 23,000 Watt car engine do in 35 seconds if it is 100% efficient?

Nan is rubbing a rock on the sidewalk. The rock gets smaller, and dust is formed. Which type of change is happening? O a change of state O physical weathering chemical weathering O a new substance being formed

Bacteria which do not live in extreme conditions are found in which kingdom:

What is a 2d game. Give a refrence.

Two exactly similar wire of steel and copper are stretched by equal force. if the total elongation is 10cm. find how much each wire is elongated given young's modules for steel = 2*10^10 N/M^2 and Young's modules for copper 2*10^10N/M^2.

Which of the following is the FINAL step in a forecasting system? A. Validate and implement the results. B. Make the forecast. C. Select the forecast model (s). D. Gather the data needed to make the forecast.

Resistors in parallel together contain less resistance than resistors in series together. Create an analogy to explain this phenomena and post it here.

Unlike the idealized voltmeter, a real voltmeter has a resistance that is not infinitely large. part a a voltmeter with resistance rv is connected across the terminals of a battery of emf e and internal resistance r.