What is Matter?
Anything that has mass and takes up space.
What is matter?
This property describes how heavy something is compared to its size (mass ÷ volume).
What is density.
Ice melting is a type of this change.
What is physical change?
The Law of Conservation of Mass says matter cannot be created or _____.
What is destroyed?
The basic unit for measuring length in science.
What is Meter (m).
Solid, liquid, and gas.
What are the three main states of matter?
The ability of an object to float or sink in water.
What is buoyancy.
Burning paper is an example of this type of change.
What is chemical change?
When you burn wood, the mass doesn’t disappear; it changes into these.
What is ash, carbon dioxide, and water vapor.
The tool used to measure mass in grams.
What is a balance scale?
Hardness, texture, color, and odor are all types of this.
What is Observable properties.
Rust forming on a nail is an example of this type of change.
What is chemical change?
If 50 grams of water freeze, how much ice will you have?
What is 50 grams?
The amount of space matter takes up.
What is volume?
Air is made of this, even though we can't see it.
What is gas.
Temperature, weight, volume, and mass are examples of this.
What is measurable properties.
Tearing paper is an example of this type of change.
What is physical change?
In a closed container, the mass before a reaction is the same as the mass ____.
What is after the reaction?
The metric unit used for measuring volume of a liquid.
What is milliliters (ml)?
The building blocks of matter, too small to see without special tools.
What is an atom?
To be inflexible, not wanting to bend or break.
What is Durability.
Baking a cake is an example of which types of changes?
What is physical AND chemical change?
In a chemical reaction, the mass of the products must equal the mass of the _____.
What is the reactants?
This is how tightly packed the particles are in a substance, measured as mass ÷ volume.
What is density?