Select all that apply.
Which of the following are true about a block of ice at -10°C as you continue to apply heat.
Its temperature will rise continuously until it completely melts.
Its temperature will rise until reaching 0°C.
Its temperature will not rise above -10°C until it melts.
Its temperature will remain at O'C until all the ice melts.

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u

Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.