Fe because oxidation mean loss of oxygen and Fe lose the oxygen so Fe is oxidised
Yes because she is holding the weight of the box.
Answer:10^27 atoms in an apple
Explanation:
Answer:
Explanation:
Physical change is a temporary and reversible change in which the physical properties of the substance changes without altering the composition of the substance Eg Melting of ice while chemical change is a permanent and not so easily reversible change in which the identity of the substance is altered to produce one or more substances Eg Combustion
Force = mass x gravity
Force = 20 kg x 9.8 m/s²
Force = 196 Newtons
Answer A
hope this helps!