Cutting up a cake into six pieces is a chemical of physical change?
100
A solid
My matter vibrates and is packed together tightly. What am I?
200
Liquid
What is a substance that has an indefinite shape and a definite volume?
200
3 phases of matter
What is the solid, liquid and mass
200
Matter
Anything that takes up space and has mass?
200
What is Chemical Change
A change that produces new matter with different properties from the original matter?
200
Mixture
What is a combination of 2 or more substances?
300
Solid
What is a substance that has a definite shape and definite volume?
300
Metric Ruler
What instrument do you use to compare and measure the volume of solid boxes.
300
The ashes form a new substance
What happens when a log burns?
300
Physical Change
What is the change in size, shape, or position
300
What is particles
Matter is made up of small bits called.....
400
What is a solution
Salt and water
400
What is a phase change
After the rain, the water on the street evaporates?
400
Chemical
If you bite an apple and then leave it on the table for 20 minutes the apple will start turning dark. This is called oxidation. Is the oxidation of the apple a chemical or physical change?
400
False
Sand dissolves better in the water than sugar. True or False?
500
DENSITY
Compares an amount of matter to the amount of space it takes up?
500
Chemical Reaction
Mixing baking soda and vinegar causes a....
500
Density
What determines if ia solid object will sink or float in the liquid?