What groupings on the periodic table are made up of elements that react similarly?

1. groups/families

2. metals, nonmetals, metalloids

3. periods

4. series

What kind of energy is stored when you squeeze a mattress?

What are the similarities and differences between heat and temperature

Charged by induction temporary but what object is it getting charged by?

Positively-charged particles consisting of two protons and two neutrons emitted by radioactive materials. True or False

Tim adds salt as he starts to heat a pot of water to cook pasta. When the water is boiling, he notices the salt has dissolved

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.

In a frictionless environment, which energy stays the same? 1. Kinetic Energy 2. Potential Energy 3. Internal Energy 4. Total Mechanical Energy

In what order do the earth, sun, and moon line up in a totla solar eclipse

17. Ice has a water. albedo than land or O A. similar O B. opposite O c. higher O D. lower

When you put your hands on a cold object like a glass of ice water your hands become?