I need help solving this word problem. Pls help me ASAP and explain it step by step so I could understand it. Thanks

Answer:
n;
Convection; Radiation; Insulation.
PLTS/Gatsby:
Effective participants;
Independent Enquirers.
Compare group 1, 7 and 8 elements.
The BIG question
is… What is the trend in reactivity in the alkali metals, halogens and noble gases
REVISE for the cycle one assessment.
How are the elements in the periodic table different from one another?
How and why have different species evolved over time?
How is heat transferred?
Construct
WSHUTUP
Step-by-step explanation: