What is matter? Properties
What is matter?
What is anything that has mass and takes up space?
What holds atoms together in a molecule?
What is a chemical bond?
Soil, salad, and sugar water are all examples of ___.
What is a mixture?
How do you measure volume of an irregular object?
What is submerge the object in water in a graduated cylinder?
What is a change that shows an increase in temperature?
What is exothermic change?
Liquid water, ice, and water vapor are...
What is different states of matter?
Water is written as H2O. H2O is an example of ?
What is a chemical formula?
A ___ is formed when two or more substances are so evenly mixed that you can't see the parts.
What is a homogeneous mixture?
How do you find volume of a rectangular object?
What is multiply the object's length, width, and height?
What is a physical change?
Hardness, texture, color, and freezing point are examples of what property?
What is physical property?
A ___ is a group of two or more atoms held together by chemical bonds.
What is a molecule?
What is a heterogeneous mixture?
The volume of 40 mL is the same volume as ___ cm3.
What is 40 cm3?
Fireworks exploding in the sky and giving off light are an example of a ___ change?
What is an exothermic change?
True or false. A chemical property can only be observed by changing it to a new substance.
What is True?
The smallest particle of an element is called a(n) ___.
What is an atom?
Is a substance a mixture? Why or why not?
What is a substance is a single kind of matter in a set ratio that has it's own set properties? A mixture is not a substance because it is not in a set ratio and its parts keep it's properties. It is also not chemically bonded together and substances are.
How do you find the density of an object?
What is divide mass by volume?
The ability to do work or cause change is called ?
What is energy?
The fact that matter is not created nor destroyed in any change is called..
What is the law of conservation of mass?
A ___ is a single kind of matter that has a specific composition.
What is a substance?
What is ketchup an example of and why?
What is a heterogeneous mixture because the water settles on the top and needs to be mixed back in?
How do you find the density of an irregular object?
What is measure the mass using a triple beam balance, measure the volume using a graduated cylinder, and then divide the mass by the volume?
Describe the difference between a chemical and physical change?