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Câu hỏi thường gặp
Tiếng Anh Lớp 7
ViOlympic Tiếng Anh Lớp 7
Đề Thi ViOlympic Tiếng Anh Lớp 7 Vòng 5
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
Botanists identify violets by their flowers and leaves. A common blue violet is shown above. Which plant shown below is another type of violet?
What is the approximate diameter of a fine lead used in mechanical pencils?
about 0.5 centimeter
about 5.0 centimeters
about 0.5 millimeter
about 5.0 millimeters
You use “teeth-b-brite” toothpaste and recently have seen in the store a new and improved version. You wonder if it really brightens your teeth better than the original formula. Which method is the best way to test its claim?
Let three friends try it and tell you what they think.
Brush your own teeth with the new one for two weeks and see what you think.
Write the company and ask them to explain how they came up with their new claim.
Take before and after photos of ten friends, half who used the original formula and half who used Formula B, and compare the photos for differences in tooth color.
The diagram above shows the life cycle of a house spider and a monarch butterfly. How do a house spider and a monarch butterfly have similar life cycles?
They give birth to live young.
They do not care for their young.
They carry an egg sac as it matures.
They lay their eggs in special places to keep them warm.
A model of a helium atom contains 2 protons, 2 neutrons, and 2 electrons. Which model best represents the structure of a helium atom?
All these minerals belong to the same group because each contains the element
Which list identifies the order of events that formed a volcanic crater?
(3) (2) (4) (1)
(2) (1) (3) (4)
(3) (1) (4) (2)
(4) (2) (1) (3)
The chart shows whether different objects will scratch rocks. Which list shows these rocks in order from the hardest to the softest?
X W Y Z
X Y W Z
Z Y W X
Z W Y X
The picture above shows the equipment used in an experiment to determine the effect of ramp height on the total distance a toy car travels. The students performed four steps in their experiment:
1. Put the car at the top of the shorter ramp.
2. Let the car go until it stops.
3. Measure the distance the car traveled.
4. Record the distance in a chart.
Which step should be completed next?
Decide which ramp will make the car go farther.
Place the car at the top of the taller ramp.
Put a new surface on the ramp.
Change the wheels on the car.
(1) Test with blue litmus paper.
(2) Dissolve the substance in water.
(3) Look at any changes in the color of the litmus paper.
(4) Grind some of the substance to make a powder.
Brittney wanted to see if a solid substance is an acid or a base. In which order should she proceed the steps above?
(1) (4) (2) (3)
(2) (1) (3) (4)
(3) (2) (1) (4)
(4) (2) (1) (3)
Chủ đề liên quan
Học Tiếng Anh:
Từ Vựng Tiếng Anh Lớp 7
Viết Chính Tả Tiếng Anh Lớp 7
Tìm kiếm đề thi & bài kiểm tra Tiếng Anh
ViOlympic Tiếng Anh
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