Density
What is the formula to find the density of something?
What is Density = mass divided by volume
An ice cube melting is what type of change?
What is a physical change?
What is the term for anything that has mass and takes up space?
What is matter
What is the term when you place two substances together, but they do not chemically bond?
What is a mixture
What type of energy is energy of matter in motion?
What is kinetic energy
Why does some objects in water float and other objects sink in water?
What is objects with less density than water will float and objects with greater density than water will sink
Building a sandcastle is what type of change?
What is a physical change
What is the term for the simplest substances on earth and these are listed on the Periodic Table?
What is an element
What is a heterogeneous mixture?
What is a mixture that you can see the different parts of the mixture
Name the 6 types of energy?
What is kinetic, potential, chemical, electromagnetic, electrical, and thermal energy
What is the density of a wooden block with a mass of 180g and a volume of 12.5cm3?
What is 14.4 g/cm3
A candle burning is an example of what type of change?
What is a chemical change
What are the basic particles that make up everything. These are very, very small?
What is an atom
What is an homogeneous mixture?
What is a substances in a mixture are so evenly mixed that you can't see the different parts
What is electromagnetic energy? Give two examples of electromagnetic energy.
What is a form of energy that travels through space as waves.
Examples: UV rays, sunlight, microwave, X-rays, infrared, etc.
What is the density of an object with a mass of 220g and a volume 55 mL?
What is 4 g/mL
The Statue of Liberty is an example of what type of change?
What is a chemical change
What is groups of two or more atoms held together by chemical bonds? Ex: P4
What is a molecule
Give an three examples of a homogenous mixture.
What is salt water, sugar water, Kool-Aid, lemonade, wine, blood, etc.
If you are riding a bike up and down a hill. Where do you as the bike rider have the most energy that is being stored? What is the name of this energy that is being stored?
What is at the top of the hill and potential energy
What is the density of an object with a mass of 120g and a volume of 7 mL?
What is 17.14 g/mL
You dissolve salt into some water. Did you perform a physical change or a chemical change?
What is a physical change
What is this an example of:
C12H22O11 - Table Sugar
What is a chemical formula
Give three examples of a heterogenous mixture.
What is soil, salad, pizza, salad dressing, etc.
What is the process of photosynthesis? What energy is coming in and going out during this process?
What is plants take in carbon dioxide and water which transforms into glucose (food or sugar). In return the plant releases the oxygen back into the air. The energy going in is electromagnetic energy from the sun and the energy coming out is chemical energy