Mixing red and yellow paint and getting orange is an example of a -

A powdered substance is added to a liquid. Which of the following would provide evidence to suggest a chemical change has taken place?

Which of the following would indicate the formation of a new substance?

Which of the following is a physical change?

Evidence that a new substance formed due to a chemical change that results in solid particles forming when liquids are combined is -

A change to a substance that occurs without forming a new substance, such as a change in size or state of matter is

Boiling water is an example of a

A rusting nail is an example of a

Digesting food is an example of a