Everything in the universe is made up of ____________.
Matter
The substance that does the dissolving is called the ___________.
solvent
Magnetism, solubility, and shininess are examples of physical ___________.
properties
solid
Which of the following is an example of matter?
A. Water B. Wood C. Helium D. All of the above
All of the above
The Law of ________ of Mass tells us that mass cannot be created nor destroyed.
Conservation
The substance that gets dissolved is the ___________.
solute
___________ measures how much electricity can pass through an object.
What state of matter has particles that slide past one another?
Which is always true of matter?
Matter can change its ____________, like when a chocolate bar melts.
form
When one substance is completely gone in another, it is ___________.
dissolved
If a new substance has formed, it is a ___________ reaction.
chemical
What state of matter has particles that move freely and are far apart?
Gas
The Law of Conservation of Mass says:
Mass can neither be created nor destroyed.
All physical substances have ____________ and take up space.
mass
A brick can be small and heavy while a beach ball is large and light — they take up different amounts of ___________.
space
Name two physical properties you can observe without changing the substance.
Color, shape, size, texture, state of matter, etc.
True or False: The particles in a solid can move freely.
False — they only vibrate in place.
Name two properties of glass that make it good for a greenhouse.
Transparent, allows sunlight in, traps heat.