Your answer is D. Hope this helps.
Linear graphs have representation as a STRAIGHT LINES.
Answer:
C
Explanation:
The chemical energy stored in the match changed to thermal energy and light energy.
HCl04 is a strong acid solution. So, in theory everything dissociates.
pH= -log(0.000081)= 4.09
A thermometer because it is the only tool that measures temperature.
Answer:
A) Charging by contact
Explanation:
Transfer of heat by direct contact, Heat energy is conducted from the hotter medium to the cooler medium
