5. If the total charge of an atom's nucleus is + 3 and the total charge of the surrounding electrons is - 3, the atom

is (choose one.)

a. Positively-charged

b. Negatively-charged

c. Electrically neutral

d. Unstable

Josh calculated that the speed of his balloon travelling a distance of 10m was 2m/s. What was the length of time?

The gold has a density of 19300 kg/m3 calculate the mass of one gold bar 1 = 2.54cm

What are the five senses that we use to make observations in Science?

Two types of specialized fingerprint

An advantage of parallel circuits is that they A) Stop transmitting all current if even one resistor breaks. B) Form a single path through which the current flows. C) Allow current flow even if some paths are cut.

Laser light of wavelength 470 nm shines on a pair of slits at normal incidence, producing a pattern of maxima on a large screen 92.0 cm away from the slits. The second order maximum is observed to be 31.7 cm away from the central maximum. a.

What does the slope of a line of best fit represent

A bowling ball is pushed with a force of 22.0N and accerlates at 5.5 m/s square. What is the mass of the bowling ball A - 4.0 kg B-0.25 kg C-25 kg D-4.00 kg

How to eat butter. I want to know how you all eat the butter.

What is the transfer of heat through a solid as a result of molecular action called? radiation convection conduction magnetism?