Front

The educated guess as to what will happen in the experiment (if ... then)

Back

hypothesis

Front

When one state of matter is mixed with another state of matter and one disappears.

Back

dissolve

Front

Any observable characteristic of matter.

Back

physical property

Front

A way to describe if an object is rough or smooth.

Back

texture

Front

A way to describe if an object is shiny or dull.

Back

luster

Front

A tool for identifying an object's mass

Back

balance scale

Front

Everything that takes up space and has mass is called

Back

matter

Front

What are the three states of matter?

Back

solid, liquid, gas

Front

Mass can be measured in units called

Back

grams

Front

Which has the least mass? Options: a piece of paper, a dog, a softball, a candle

Back

a piece of paper