Vocabulary1
This person studies living organisms.
Biologist
In the lab, we will _______ to test how temperature affects reaction speed.
do an experiment
The opposite of expensive.
Inexpensive
This word refers to places: "This is the town ___ I grew up."
where
She didn’t pass the test because she ______ (not study).
(hadn't studied)
This person conducts research to learn new things.
Researcher
Marie Curie managed to ________ that changed the world of physics.
make a discovery
A tool that’s convenient and portable.
Handy
This pronoun is used for things: "That's the phone ___ I lost."
They were hungry because they ______ (not eat).
(hadn't eaten)
This person designs experiments and makes scientific discoveries.
physicist
You should ________to find the cause of the strange noise in the engine.
investigate something
This describes something you can wear, like a smartwatch.
wearable
This adverb refers to time: "Saturday is the day ___ we met."
when
He had left the office ______ I got there.
before
This person studies chemicals and how they react.
chemist
1.Scientists often need to_____________ when facing unexpected problems in their research.
2.In order to solve the problem of plastic pollution, the students decided to ________ that turns plastic waste into building materials.
1.come up with a solution
2. create an invention
1.This describes something that doesn't work as expected and is poorly built.
2.Not pleasant to wear or use.
1.Badly made
2.uncomfortable
1.This word shows possession: "She’s the teacher ___ lessons I love."
2. I need the book _______ explains this grammar rule.
1.whose
2.that/which
1.What ______ she ______ (do)before the meeting started?
2.I had just cooked dinner ______ they walked in.
1.(had / done)
2.when
1.This person explores the natural world through observation and experiments.
2.This person treats people who are sick.
1.scientist
2.doctor
1. The teacher told us to_______ on renewable energy for our project.
2. Before launching a new phone, companies ________ to improve its performance.
1.research something
2.develop a product
1.A word that means something is both new and creative.
2.This is the opposite of "practical" or "useful".
1.Innovative
2.Useless
1.This word is used for people: "He's the man ___ fixed my computer."
2.That’s the restaurant _______ we had dinner last Friday.
1.who/that
2.where
1.______ she arrived, I had already called the doctor.
2. ______ they ______ (go)to the museum before it closed?
1. By the time
2. (Had / gone)