What happens during a lunar eclipse? A
Earth passes between the sun and the moon.

B
The moon passes between the sun and Earth.

C
The sun passes between Earth and the moon.

D
Earth, the sun, and the moon are at right angles in space.

What are the similarities of physical and chemical change ?

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons