Reaction and Bonding
Chemical reactions are a result of bonding changes. During a chemical
reaction, the atoms bonded together in the beginning rearrange in new ways. The
result is different chemicals and at times, a release of energy. Check out this
smorgasbord of cool chemical reactions.
Introduction:
Which of the
following reaction is used to fire a ballistic missile?
a) physical
b) biological
c) chemical
d) all of these
Plants need …….for its growth.
a) sugar
b) salt
c) acid
d) base
Plants prepare food/sugar from carbon dioxide and……
a) water
b) alcohol
c) base
d) acids
When plants prepare food?
a) during night
b) during sunlight
c) during day and night
d) none of these
