Matter Basics
This is anything that has mass and takes up space.
What is matter?
A property that can be observed without changing the substance.
What is a physical property?
The amount of matter in an object.
What is mass?
Melting ice is this type of change.
What is a physical change?
Which has more mass: a kilogram or a gram?
What is a kilogram?
The smallest unit that makes up matter.
What is an element?
Flammability and rusting are examples of this type of property.
What is a chemical property?
The amount of space an object takes up.
What is volume?
Burning wood is this type of change.
What is a chemical change?
Water reaches its greatest density at this temperature.
What is 4°C?
The smallest unit that makes up matter.
What is an atom?
This property tells how much matter is packed into a certain amount of space.
What is density?
The formula used to calculate density.
What is Mass ÷ Volume?
This law says matter is neither created nor destroyed.
What is the Law of Conservation of Mass?
A mixture in which all parts look the same is called this.
What is a homogeneous mixture?
A substance made of two or more different elements chemically combined.
What is a compound?
Gold has a shiny appearance. This is an example of what kind of property?
What is a physical property?
This tool is used to measure mass.
What is a triple-beam balance?
Thermal energy naturally moves from ____ objects to ____ objects.
From warmer to cooler objects.
Mixed nuts are an example of this kind of mixture.
What is a heterogeneous mixture?
This is a combination of substances that are NOT chemically bonded together.
What is a mixture?
Name one sign that a chemical change has occurred.
Gas bubbles, color change, temperature change, light produced, odor change, or a new substance forms.
A rock has a mass of 40 g and a volume of 20 cm³. What is its density?
What is 2 g/cm³?
Rust forming on a bicycle is an example of what type of change?
What is a chemical change?
DAILY DOUBLE! Name three examples of chemical changes. (if you do, you get double the points!)