1.
ISO
What is the largest organ in the human body?
2.
ISO
What is the SI unit of electric current?
3.
ISO
Which organelle is responsible for photosynthesis in plant cells?
4.
ISO
Which of the following is not a function of the human respiratory system?
5.
ISO
Which of the following is a renewable energy source?
6.
ISO
What is the process by which a solid changes directly into a gas called?
7.
ISO
What is the chemical formula for water?
8.
ISO
Which planet is known as the "Red Planet"?
9.
ISO
Which type of rock is formed from the cooling and solidification of magma or lava?
10.
ISO
What is the chemical symbol for gold?