Science Vocabulary Quiz for Grade 7

Which term describes the process of using your senses to gather information about the world?

What is a possible explanation for an observation that can be tested by experimentation?

In an experiment, which variable is deliberately changed by the scientist?

What is measured or observed in an experiment as a result of changes made to another variable?

Which of the following is the smallest unit of matter that retains the properties of an element?

Which term refers to a pure substance made of only one kind of atom?

What is formed when two or more different elements are chemically combined?

What is the process called when substances interact to form new substances?

Which term describes a push or pull that can cause an object to move, stop, or change direction?

What are disturbances that transfer energy from one place to another without transferring matter?