1.
ISO
What is the process by which solid ice changes directly into water vapor called?
2.
ISO
Which of the following is an example of a transparent material?
3.
ISO
What is the process by which plants and animals exchange gases with their surroundings called?
4.
ISO
What is the process by which plants and animals produce offspring called?
5.
ISO
Which of the following is an example of a non-renewable resource?
6.
ISO
Which of the following is a natural source of water?
7.
ISO
Which of the following is an example of a simple machine?
8.
ISO
Which of the following is the smallest unit of life?
9.
ISO
What is the process by which food is broken down in the body to release energy called?
10.
ISO
What is the process by which plants and animals grow and develop called?