Vocabulary
Anything that takes up space and has mass
What is matter?
Is a melted popsicle an example of a physical change?
Yes
True or False: The sun is a type of matter
True
This tool helps you figure out how far something travels
What is a ruler?
These are the characteristics of an object and you use your senses to identify them
What are physical properties?
Is adding Alka Seltzer to water a physical change?
No
Name two indicators of a chemical change.
Examples: Smoking, heat, smell, color change, bubbling, sizzling, etc.
Name 3 types of matter
SOLID, LIQUID, AND GAS
This tool helps you measure the mass of an object
What is a scale or triple beam balance?
Type of change where a new substance is created
What is a chemical change?
Name a food that is an example of a physical change
Examples include:
Name a food that goes through a chemical change
Sour Milk, baking a cake, digesting a snack
These molecules can move freely and take the shape of any container you put them in
What is a liquid?
This is the tool you use to measure the volume of a liquid
What is a graduated cylinder?
A type of change where the substance stays the same but the size and shape may change.
What is a physical change?
Explain how you can put water through a physical change
Through freezing or evaporating the water
Turning peanuts into peanut butter is a chemical change (T/F)
False
These molecules move rapidly and freely wherever there is open space.
What is a gas?
This is the unit we measure mass in
What is grams?
This type of matter keeps a definite shape
What is a solid?
Explain how the water cycle is an example of a physical change
Since water is evaporating from a body of water to the sky, then condense into a cloud.
Explain how rocket launch is an example of a chemical change
It is a chemical change because oil is converted into energy and smoke
Identify 1 example of a solid, liquid, and a gas
Solid: rock, desk, pencil, etc.
Liquid: water, lemonade, coffee, etc.
Gas: oxygen, nitrogen, water vapor
This is the unit we use to measure volume
What is liters/milliliters?