Which of the following is a physical change?
a.
striking a match
b.
baking a cake
c.
sea water drying up and leaving a salt residue
d.
cellular respiration

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

Which bonds are found inside a water molecule

The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .