“Last year the class built a simple wind meter. Now they record its readings every morning and compare the results.” Which happened in the past?
A science club recorded how long three materials took to dissolve in the same amount of water. According to the table, which material dissolved fastest at 40 °C?
Read the sentence.
"Scientists ---- repeat an experiment several times to be sure of the result."
Which word completes the sentence?
"Scientists ---- repeat an experiment several times to be sure of the result."
Which word completes the sentence?
Read the text.
"In the laboratory you must wear gloves and glasses. Never eat or drink there. Always read the labels before you use a bottle."
Which one is NOT mentioned as a laboratory rule?
"In the laboratory you must wear gloves and glasses. Never eat or drink there. Always read the labels before you use a bottle."
Which one is NOT mentioned as a laboratory rule?
Read the text.
*"Researchers found some new fossils in the south of Turkey last year, and now they are working on them in the labs. The fossils may show how animals lived millions of years ago."*
What are the researchers doing now?
*"Researchers found some new fossils in the south of Turkey last year, and now they are working on them in the labs. The fossils may show how animals lived millions of years ago."*
What are the researchers doing now?
Read the text.
"Ada reads one science magazine every month. She keeps a notebook of the words she does not know and looks them up later. Her marks in science have improved this term."
What can we say about Ada?
"Ada reads one science magazine every month. She keeps a notebook of the words she does not know and looks them up later. Her marks in science have improved this term."
What can we say about Ada?
Read the text.
"A student asked why the sky is blue. Instead of giving the answer at once, our teacher gave us a torch and a glass of water. We found the answer ourselves after a short experiment."
What does the text tell us about the teacher's method?
"A student asked why the sky is blue. Instead of giving the answer at once, our teacher gave us a torch and a glass of water. We found the answer ourselves after a short experiment."
What does the text tell us about the teacher's method?
Read the text.
"Before you start an experiment, write down what you expect to happen. At the end, compare your note with the result. This shows you what you have learned."
Why should you write your expectation before the experiment?
"Before you start an experiment, write down what you expect to happen. At the end, compare your note with the result. This shows you what you have learned."
Why should you write your expectation before the experiment?
Read the text.
"A telescope shows objects that are very far away, while a microscope shows things that are too small to see."
Which one is true according to the text?
"A telescope shows objects that are very far away, while a microscope shows things that are too small to see."
Which one is true according to the text?
Read the text.
*"In 1928, Alexander Fleming discovered penicillin by accident. This discovery changed medicine forever. Today, scientists are developing new antibiotics in modern labs, because some bacteria no longer respond to old medicines."*
Which of the following is CORRECT according to the text?
*"In 1928, Alexander Fleming discovered penicillin by accident. This discovery changed medicine forever. Today, scientists are developing new antibiotics in modern labs, because some bacteria no longer respond to old medicines."*
Which of the following is CORRECT according to the text?