You can use a 'supercapacitor' with ...
any electronic device, even cars.
The text is probably for
researchers at university.
people who are interested in science.
She/He loved science when she/he was younger.
Eesha
Anurudh
Both
Her/His invention can also help people who need power at home.
Both
Anurudh
Eesha
The fridge stays cool when ...
someone pulls the trailer to generate power.
someone pushes the trailer to generate power.
Eesha designed the materials ...
at the University of California.
when she was in high school.
in her bedroom.
Anurudh couldn't have the vaccine because...
it was useless because it was too warm.
She/He has personal experience of the problem.
Both
Eesha
Anurudh
Eesha's device can charge a phone ...
in 20-50 seconds.
in 20-30 seconds.
in 10-30 seconds.
She/He found a solution to the problem she/he wanted to solve.
Anurudh
Eesha
Both
What is the writer's purpose?
To advise people how to be successful inventors.
To encourage young people to invent things.
To inform scientists about new research and inventions.
To instruct people in building an invention.
4 She/He won something because of the invention.
Both
Eesha
Anurudh
Her/His invention could be used with many different types of device.
Anurudh
Both
Eesha
The text is probably from
a popular science website.
an online science textbook.
Vaccines are important because ...
they protect people from diseases and save lives.