- Đề Thi Olympic Tiếng Anh Lớp 6 Vòng 2 Năm Học 2013-2014. - less than the gravitational force C. - equal to the gravitational force D. - greater than the gravitational force. - Juan thinks that water will evaporate faster in a warm place than in a cool one. - He wants to do an experiment to find out if he is correct. - He has two identical bowls and a bucket of water. - Which of the following should he do?. - Place a bowl of water in a cool place and a bowl with the same amount of water in a warm place.. - Place a bowl of water in a cool place and a bowl with half of the amount of water in a warm place.. - Place two bowls with the same amount of water in a warm place.. - Two identical spring scales are arranged as shown. - If a weight is suspended as shown in the picture, what will occur?. - Spring Number 1 will stretch more.. - Spring Number 2 will stretch more.. - Both springs will stretch the same distance.. - One cannot tell which spring will stretch more.. - Which BEST describes a reason why nonvascular plants, such as mosses, grow close to the ground?. - They do not require much sunlight.. - They do not produce seeds.. - Two workers use a ramp to help lift a box onto a dock as shown above.. - the length of the ramp. - the rope stretching when it is pulled C. - two people pulling the rope. - friction between the box and the ramp. - Assuming that the Winding River flows through flat land and is the same depth at each point, where would the river current be the fastest?. - Joseph wants to test how a tomato plant's growth would be affected if it were missing one of the three minerals: calcium, iron, or magnesium. - He has prepared 4 groups of identical tomato plants with 4 plants in each group. - One group of the plants will serve as the control group. - Which minerals should Joseph give to the plants of the control group?. - calcium, iron, and magnesium B. - only calcium and iron. - only iron and magnesium D. - only calcium and magnesium. - In guinea pigs, black hair color is dominant (B) and white hair color is recessive (b). - What hair color are the guinea pigs' offspring?. - Mostly black with some white D. - Mostly white with some black. - Đáp án đề thi Olympic Tiếng Anh lớp 6 vòng 2