Please answer this all questions
Answers
1) anything that has mass and weight and occupies space is called matter. SOLID,LIQUID and GAS are three states of matter.
2) when the water turn into vapour by the heat is called evaporation.
3)the number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table. The atomic number of sodium is 11
4)1. Lysosomes
2.Ribosome
5)Tissue is a group of cells that have similar structure and that function together as a unit.
8) Chickenpox and common cold
Answer:
- Everything in the universe have mass and occupies space is called matter .
Three states of matter are - solid , liquid ,gas .
2. The process of a liquid changing into vapour (or gas) even its boiling point is called evaporation.
3. The atomic number of an atom is equal to the number of protons in the nucleus of an atom or the number of electrons in an electrically neutral atom. Atomic number = Number of protons. For example, in a sodium atom, there are 11 electrons and 11 protons.
Atomic number of sodium is 11.
4.(a) lysosomes
(b) ribosome,
5. A group of cells which is meant to perform a specific function is called tissue.
8.cold and influenza.
all the questions are not from my standard so I can't answer them..
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