If I say topographic CLOSE contour lines, you say...
Question 23
23.
If I say Nebula, you say:
Question 24
24.
If I say Velocity, you say:
Question 25
25.
If I say Hurricane, you say:
Question 26
26.
If I say Neutron, you say ...
Question 27
27.
There are 6 purple protons on her atom model above. Look up the number of protons on the periodic table (Protons = atomic number/top) to identify this element.