A. Why are elements placed in the same group on the periodic table?

B. Explain at least one pattern on the periodic table.

C. What is the name of the group 1 elements?

Which statement is true for particles of the medium of an earthquake P-wave?

What's the acceleration of a 10kg object being pushed to the right on a horizontal floor by a 10n force.?

A chlorine atom has 7 valence electrons in its third shell. What will it do when forming an ion?

One cereal bar has a mass of 37g. what is the mass of 6 bars? is that more or less than 1kg? explain

A box is pushed across a horizontal table at constant speed. Of the forces on it, which pair do we know are equal in magnitude because of Newton's third law?

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?

The act, process or state of the change in place or position oa a body with respect to time and relative to the observer is said to be : - 1. Rest 2. Stationary 3. Motion 4. None of the above

During a snowball fight two balls with masses of 0.4 kg and 0.6 kg, respectively, are thrown in such a manner that they meet head on and combine to form a single mass of 1 kg. the magnitude of intial velocity foreach is 15 m/s.

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2