1) Which example shows a change in a state of matter?
A. Liquid pouring
2
B. Wood Burning
1
C. Ice Melting

At stp, what is the volume of 1 mole of co2?

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

Is a pencil falling to the floor anon contact force, a force, or a contact force