An iron nail, if thrown into the sea, will sink. But, an entire ship made of iron will float on the water. Give reasons.

3. Which of the following units is NOT a scalar quantity? A. Temperature B. Acceleration C. Speed D. Mass

Which sentence contains italicized words that are used as an infinitive phrase? A. Kelly went to the grocery store. B. Tom went there for some flour. C. Mark wanted to go, but not today. D. Jane parked her car behind a truck.

The atoms of which elements are least likely to form chemical bonds? Check all that apply. hosphorus (P) helium (He) sodium (Na) carbon (C) oxygen (O) neon (Ne) argon (Ar)

Define the word projectile

2. Harry was having a Quidditch meeting with the Gyrffindor team and they were figuring out what would increase the acceleration of the quidditch ball in the next match.

The leaves of a tree lose water to the atmosphere via the process of transpiration. A particular tree loses water at the rate of 3 x 10^-8 m^3/s; this water is replenished by the upward flow of sap through vessels in the trunk.

Which of the following is evidence used to support the Big Bang Theory? background radiation increasing distances between galaxies both of the above

Which of the following statements about noncovalent bonding interactions is NOT true? Van der Waals interactions, also known as dispersion forces, are the weakest of the attractive noncovalent bonding interactions.

Does a rising GDP benefit everyone

You have a neutral balloon. What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 * 10-19 C. Answer in units of µC.