Grade 9 Science Exam questions with verified answers. Qs Protons - n ANS Positive Charge Qs Neutrons - n ANS Neutral Charge Qs Electrons - n ANS Negative Charge Qs Chemical Symbol - n ANS Abbrieviation of the name of elements Qs Chemic

Grade 9 Science Exam questions with verified
answers.
Qs
Protons - n
ANS✔
Positive Charge


Qs
Neutrons - n
ANS✔
Neutral Charge


Qs
Electrons - n
ANS✔
Negative Charge


Qs
Chemical Symbol - n
ANS✔
Abbrieviation of the name of elements


Qs
Chemical Formula - n
ANS✔
Combination of symbols that represents a particular compound. it indicates which
elements are present


Qs

, Ionic compound - n
ANS✔
Chemical compound where ions are held together in an ionic bond


Qs
Ionic Compound Formula - n
ANS✔
Write symbols putting metal first, write the charges abocve each, criss cross, GCF


Qs
Physical Property - n
ANS✔
Physical characteristics of something, ex colour tecture density do not affect the
ability of something to change


Qs
Chemical Property - n
ANS✔
Involves a change in form, makes new substance, can not be irreversed


Qs
Ionic Bonding - n
ANS✔
Metal loses electrons to form a positive ion, force of attraction between ions that
form the bond


Qs
Particles - n
ANS✔
All matter is made up of tiny particles, made up of different particles