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UNIT 9: SCIENCE TEST 2

1. Steve: What are you reading, Joe? 4. Teacher: .................................................

James: An article about photosynthesis. It says that Bella: For me, it is electricity. People live a better life with
photosynthesis is the way plants use sunlight to turn electricity.
carbon dioxide and water into sugar and oxygen. So, we Edward: In my opinion, Internet is the greatest invention
can understand from this information that ........ .
because we can get information and communicate with
Complete the dialogue with the correct option. each other in seconds.
A) plants use the energy of the sun for photosynthesis According to the students’ answers, which question

B) plants don’t need light while making photosynthesis does the teacher ask?
C) photosynthesis causes the reducing of oxygen in the A) What do you think about the last invention of the 19th
air century?
D) sugar and oxygen aren’t the results of the process of B) What do you think about the latest technological
photosynthesis developments in communication?
C) What is the most important invention of all time for
you?
D) Do you think Internet is the most important invention
2. in history?
Marie Curie was a Polish physicist
and chemist. She was born in Warsaw
on November 7, 1867. She is famous
for her work on radioactivity and her 5. Recent researches show that teenagers are interested
theory of radioactivity. She became the in science today more than ten years ago. According
first woman to win a Nobel Prize and the only woman to these researches, there are many reasons. First of
to win the award in two different fields (physics all, youth of today is more curious about searching and
and chemistry). Curie’s efforts, with her husband learning new things. They want to learn the reasons and
Pierre Curie, led to the discovery of polonium and results of the things they are interested in. Then, they
radium and after her husband’s death, the further have a lot of supplies and opportunities like internet,
development of X-rays. She died on July 4, 1934. labs, etc. They can search and find essential information
easier now than before. Also, today’s parents support
their children. They encourage them about their studies.
Which question is not answered in the text above?
According to the passage above, today’s youth is
A) Where was Marie Curie born? related to science because .... .
B) What did Marie Curie discover?
A) they have obligations like exams and projects
C) Which field of work she is famous for? B) they enjoy researching and learning new things
D) When did she receive the Nobel Prize?
C) their parents want them to be a scientist
D) they don’t have any hobbies on science

3. Hello. I’m Brad. I love science. I’m particularly interested
in space science. I’m ............... to improve my knowledge 6. When we do an experiment in the chemistry lab, we
of space science nowadays. should ..................... for our safety.
Find the unsuitable option for the blank. Complete the sentence with the appropriate option.

A) reading articles about it on the Internet A) discover new things
B) watching videos and documentaries about it B) collect necessary information
C) going to the libraries to find out information about it C) put the test tubes back
D) trying to create devices for making people’s life easier D) wear lab glasses

Grade 8 English 149