A blank is the small number to the lower right of the chemical symbol. It tells how many atoms of the element are present in the blank

Any motion that is regular and repeating is referred to as a periodic motion. Most objects that vibrate do so in a regular and repeated fashion much like this spring seen here.

The smallest level of organization in living things is the atom the cell the small tissue the nervous system

An engine with an input temperature of 755K and an exhaust temperature of 453K has the same efficiency as an engine that is 40% efficient. Is this true or false? I am having trouble

Compare and contrast speed, velocity, and acceleration. Why do their differences matter?

Detail the parts of a drop of blood created from an angle

The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on, the initial current decreases until the filament reaches its steady-state temperature.

What is the mass number of the particle emitted from the nucleus during beta minus decay? What kind of charge does the particle emitted from the nucleus during beta minus decay have?

Explain what happens to each ball after the collision. Why do you think this occurs? Which of Newton's laws does this represent?

A wave has a wavelength of 8 mm and a frequency of 11 hertz. What is its speed? Your Answer:?

Make a claim for the behavior of charged objects with other charged objects. Make a claim for the behavior of charged objects with uncharged objects. Explain. From the Sticky Tape Lab.