by Sunday | Sep 2 | Physics WAEC
I. Neutrons II. Cathode rays III. Alpha particles A. I only B. II only C. III only D. I & III only E. I, II & III Correct Answer: Option A – I only
by Sunday | Sep 2 | Physics WAEC
A. the same neutron number B. the same proton number C. same number of electrons D. same chemical properties E. different physical properties. Correct Answer: Option A – the same neutron number
by Sunday | Sep 2 | Physics WAEC
A. The adhesion between water and glass is greater than the cohesion between water molecules B. The cohesion between water molecule is greater than the adhesion between glass and water C. The molecules of water in the glass are moving faster than the molecules in the...
by Sunday | Sep 2 | Physics WAEC
A. Water is suitable solvent for sugar B. The sugar and the water have become single solution C. The volume of water molecule does not change when sugar dissolves. D. Sugar molecule is small than that of water E. Water molecules are separated by large spaces between...
by Sunday | Sep 2 | Physics WAEC
A. Beta particles B. Alpha particles C. Gamma particles D. Electrons E. Neutrons Correct Answer: Option C – Gamma particles