why was it made? vocabulary

the hotels and building are ____

• light

• useful

• man-made

• portable

My cellphone is _________, I can put it on my pocket

• original

• useless

• portable

• evolve

a feather is super _______

• design

• light

• original

• heavy

what is the heaviest object of the following options

• house

• car

• elephant

• blue whale

if I want to create, I want to _________

• useful

• design

• adapt

• evolve

what are the materials of the pyramids

• rocks, papers

• stones, rocks

• papers, scissors

• stones, scissors

A method to discover something new is _______

• customize

• trial and error

• user- friendly

• man- made

things now are more __________ than before

• effective

• feedback

• user-friendly

• material

If I want to ___________ my room, I need to paint it different

• portable

• evolve

• customize

• adapt

which are synonyms?

• useless - effective

• useful - useless

• useful - effective

• effective - flexible