Substance with a definite shape and definite volume.
What is SOLID
True or false: An elephant has more mass than a penny.
What is TRUE
The amount of matter is an object is called
What is MASS
Give an example of a gas
What is
Helium
Oxygen
Carbon Dioxide
Etc.
Tearing a piece of paper
What is a physical change
Christian places a small piece of wood in his sink. The wood floats on top of the water. What does this mean about the wood’s DENSITY?
What is the wood has a density that is less than that of water.
A solid (takes in energy) changes into a liquid during a process of _________________.
What is melting
Baking a cake or cookies
What is a chemical change
Substance that does not have a definite shape or volume.
What is a GAS
Kaitlyn made a lego tower out of 3 identical lego pieces. Her tower has a mass of 27 grams. What is the mass of each lego piece?
What is 9 grams
Explain the particles in a solid
What is close together, definite shape, vibrate
The measure of the energy of motion of particles in matter.
What is TEMPERATURE
True or false Dissolving salt in water causes a physical change.
What is TRUE
Type of matter that changes its identity. New substances are formed.
What is CHEMICAL CHANGE
Name the four signs or clues that matter went through a chemical change
1. Change is color
2. Change is odor/smell
3. Heat is release
4. Bubbles or gas
What happens to an objects mass when the object is broken or the shape or size is changed?
What is the mass of the object will stay the same
Derek knows that water can change when energy is added. What will happen to a pot of water when energy is added?
What is the water in the pot will get warmer and start to boil
Mixing baking soda and vinegar causes a ......
What is CHEMICAL REACTION