3 Questions
What is the symbol for the element with atomic number 3?
Li
Which of the following is a type of simple machine?
Screwdriver
What is the process that plants use to make their own food?
Photosynthesis
Study Notes
Elements
- Lithium (Li) is the element with atomic number 3.
Simple Machines
- There are several types of simple machines, including:
Photosynthesis
- Plants make their own food through a process called photosynthesis.
Test your knowledge of science with this Class 9 quiz. Answer questions about the symbols of elements, simple machines, and the process plants use to make their own food.
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