Science Unit 2 Vocabulary

to use what you already know to decide what you think might happen

something about a material that you can see, hear, smell, taste, or feel

to use any of the five senses to gather information about something

to try something and find out what happens

two or more ingredients mixed together

a person who uses science knowledge to design something in order to solve a problem

to try to make something new that solves a problem

a specific kind of material

anything used in a recipe or mixture

the things engineers have to think about and test in order to know whether or not something works