State whether the following statement is true or false.
1. The process in which the digested food passes through the intestinal wall into blood
stream is called assimilation.
2. Hydra is a simple multicellular animal.
3. The transfer of energy between object that are in physical contact is by radiation.
4. The normal temperature of human body is 39 degrees celcius.
5. When the solution is basic, phenolphthalein gives a pink colour.
6. Sodium hydroxide and hydrochloric acid neutralise each other and form water.
7. Formation of manure from leave is a physical change.
8. Soil absorbs water and also holds water in it, which is known as soil moisture.
9. During exhalation the size of the chest cavity increases.
10. Frog does not have circulatory system.
Answers
Answer:
1 false
2 true
3 false
4 false
5 true
6 false
7 true
8 true
9 false
10 false
I hope these are right answers if not I am sorry for that
Answer- The above question is from Science chapters of class 7.
Given question: State whether the following statement is true or false.
1. The process in which the digested food passes through the intestinal wall into blood stream is called assimilation.
2. Hydra is a simple multicellular animal.
3. The transfer of energy between object that are in physical contact is by radiation.
4. The normal temperature of human body is 39 degrees Celsius.
5. When the solution is basic, phenolphthalein gives a pink colour.
6. Sodium hydroxide and hydrochloric acid neutralise each other and form water.
7. Formation of manure from leave is a physical change.
8. Soil absorbs water and also holds water in it, which is known as soil moisture.
9. During exhalation the size of the chest cavity increases.
10. Frog does not have circulatory system.
Answer:
1. False
⇒ The process in which the digested food passes through the intestinal wall into bloodstream is called absorption.
2. True
3. False
⇒ The transfer of energy between object that are in physical contact is by conduction.
4. False
⇒ The normal temperature of human body is 37 degrees Celsius.
5. True
6. True
7. False
⇒ Formation of manure from leave is a chemical change.
8. True
9. False
⇒ During exhalation the size of the chest cavity decreases.
10. False
⇒ Frog has a circulatory system which is closed.