Two students investigated reflex action times
WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of … http://www.conyers.org.uk/wp-content/uploads/2024/05/Topic-6.-Response-to-the-envrionment.pdf
Two students investigated reflex action times
Did you know?
WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with her elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. Student A catches the ruler and records the distance, as shown in the diagram below. 5.
Web0 7 Two students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. Student A catches the ruler and records the distance. 5. Steps 1 to 4 are then ... Web0 2 2 A student investigated whether using the right hand or the left hand had an effect on reaction time. The student only tested right-handed people. Describe a method for the student’s investigation. Include details of the test you would use for reaction time. [4 marks] Question 2 continues on the next page
WebTwo students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. WebThree students measured their reaction times. The students used a computer program. ... €€€€€The reaction the students investigated is not a reflex action. Give the reason why. _____ _____ (1) (Total 11 marks) www.examqa.com Page 15 of 15. Created Date: 20240305020927Z ...
Web2.5 Some students investigated the effect of caffeine on a person’s reaction time. The students used the following steps. 1. One student held a ruler just above a second student’s hand, as shown in Figure 4. Figure 4 2. The student let go of the ruler. The second student caught it as soon as possible, as shown in Figure 5. Figure 5 3.
WebTwo students investigated reflex action times. This is the method used. Student A sits with his elbow resting on the edge of a table. Student B holds a ruler with the bottom of the ruler level ... safeway pharmacy 2nd covid boosterWebpadletuploads.blob.core.windows.net safeway pharmacy 28th st boulderWebTime: 20 Marks: 24 Comments: Q1.Two students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the … they rhymeWebThe nerve pathway followed by a reflex action is called a reflex arc. The process is: stimulus → receptor → sensory neurone → relay neurone → motor neurone → effector → response they re writing songs of loveWebPage 7 of 15 Withdrawing the hand from a sharp object (2) Figure 1 shows how the size of the pupil of the human eye can change by reflex action. Figure 1 (b) Name one stimulus that would cause the pupil to change in size from A to B, as shown in Figure 1. (1) (c) Structure Q causes the change in size of the pupil. Name structure Q. (1) (d) Describe how structure Q … they ride skateboards spanishWeb0 6 Two students investigated reflex action times. This is the method used. 1. Student A sits with her elbow resting on the edge of a table. 2. Student B holds a ruler with the … they rhythmically glow brighter and dimmerWebPage 2 Q1.Two students investigated reflex action times. This is the method used. 1. Student A sits with his elbow resting on the edge of a table. 2. Student B holds a ruler with the bottom of the ruler level with the thumb of Student A. 3. Student B drops the ruler. 4. Student A catches the ruler and records the distance. 5. Steps 1 to 4 are ... safeway pharmacy 2nd booster