Which two elements will be the most alike and why?

a. Helium (He) and Hydrogen (H)

b. Oxygen (O) and Neon (Ne)

c. Lithium (Li) and Sodium (Na)

Which is part of an AC generator? armature transformer commutator turbine

A ___ contains paired statements that can be used to identify organisms.

Compare the muscular system and the skeletal system. How are bones and muscles similar/different? Which system do you think is more important and why?

What is the tense In sailed

If F2 has a mass of 400 grams and is placed 20 cm from the fulcrum, where does F1 that has a mass of 200 grams need to be placed in order to have the board balance? A. 40 cm from the fulcrum B. 40 cm from the end of the meter stick C.

How does Newton's second law apply to an "Egg Drop" experiment?

A 4.0-n puck is traveling at 3.0 m/s. it strikes an 8.0-n puck, which is stationary. the two pucks stick together. their common final speed is:

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures