A skateboarder begins at the top of a 4 meter ramp. When they reach the other side of the ramp, they don’t make it all the way to the top. Instead, they only reach a height of 3.8 meters. Why? *

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal