Question

An erect and enlarged image can be formed by ______________________. 7. The absorption of nutrients and exchange of respiratory gases between blood and tissues

takes place in _____________. 8.Heat from the sun reaches by the process of ___________________

9. Acid + Base → ……………… + Water

10.Burning of paper is a ______________ change. III. Answer the following questions in a word or sentence. (5 X 1 = 5)

11. The image formed by a lens is always virtual, erect and smaller in size for an object kept

at different positions in front of it. Identify the nature of the lens. 12. (a) Name the only artery that carries carbon dioxide-rich blood. (b) Why is it called an artery if it does not carry oxygen-rich blood?

13. Fig 4.3 (a–d) shows a student reading a doctor’s thermometer. Which of the figure

indicates the correct method of reading temperature?​

Answer 1

Answer:

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Answer 2

Answer:

Explanation:

concave mirror

capillaries

radiation

neutralization reaction

chemical change

concave lens

Pulmonary artery

Arteries form part of the circulatory system. ... The pulmonary artery carries blood from the heart to the lungs, where it receives oxygen. It is unique because the blood in it is not "oxygenated", as it has not yet passed through the lungs.