Grade 9 NATURAL SCIENCE Term 2 Revision with Complete Solutions
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Course
Grade 9 NATURAL SCIENCE
Institution
Grade 9 NATURAL SCIENCE
Grade 9 NATURAL SCIENCE Term 2
Revision with Complete Solutions
What is the chemical symbol for water?
H2O
What is the process by which plants release water vapor into the atmosphere?
Transpiration
What type of energy is stored in food?
Chemical energy
What is the term for a subs...
Grade 9 NATURAL SCIENCE Term 2
Revision with Complete Solutions
What is the chemical symbol for water?
✔✔ H2O
What is the process by which plants release water vapor into the atmosphere?
✔✔ Transpiration
What type of energy is stored in food?
✔✔ Chemical energy
What is the term for a substance that cannot be broken down into simpler substances?
✔✔ Element
What is the main function of the digestive system?
✔✔ To break down food into nutrients
1
, What is the unit of measurement for force?
✔✔ Newton
What is the primary gas used by plants for photosynthesis?
✔✔ Carbon dioxide
What type of bond involves the sharing of electron pairs between atoms?
✔✔ Covalent bond
What is the largest organ in the human body?
✔✔ Skin
What type of rock is formed from the cooling and solidification of magma or lava?
✔✔ Igneous rock
What is the term for the movement of molecules from an area of high concentration to an area of
low concentration?
✔✔ Diffusion
2
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