OBJECTIVE FORESTRY

FORESTRY

PLANT AND WOOD ANATOMY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?
A
A The chemical energy stored in the match changed to thermal energy and light energy.
B
B The thermal energy stored in the match changed to light energy and chemical energy.
C
C The light energy and thermal energy stored in the match changed to mechanical energy.
D
D The light energy and thermal energy stored in the match changed to chemical energy.
Explanation: 

Detailed explanation-1: -A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred? The chemical energy stored in the match changed to thermal energy and light energy.

Detailed explanation-2: -Plants transform the Sun’s light energy into chemical energy during the process of photosynthesis.

Detailed explanation-3: -Which statement best describes the energy transformations that occur when the logs burn? Chemical energy from the wood is converted into light and heat energy.

There is 1 question to complete.