Which are examples of Matter?
a)Heat, temperature
b)Lemonade, air, calculator
What is b)Lemonade, air, calculator
Matter can be a solid, liquid or gas. Temperature is not matter.
100
True or False?
When an object goes through a chemical change, it can affect its mass
What is
True
100
The smallest particle that can still be identified as the matter it came from. (acts like)
What is Atom
100
Which process causes matter to physically change from a SOLID to a LIQUID
What is MELTING (ice cube= solid to liquid))
100
True or False
Changing the shape of an object affects its mass.
What is False
(Think of playdoe. No matter what shape you put the playdoe in, its mass will stay the same)
200
What state of matter has definite shape and volume?
What is Solid
200
Which of the following is an example of Physical Change?
a)combustion b)rusting c)recycling
What is C)Recycling
200
A tiny particle that is made up of 2 or more atoms joined together.
What is Molecule
200
A Frozen water bottle is taken out of the freezer and placed on a picnic table on a hot humid day. What would happen to the water bottle?
What is CONDENSATION
Water vapor in the air would collects on to the outside of the water bottle (droplets of water beads on the outside of the bottle)
200
A log that has a mass of 500 grams and a branch that has a mass of 50 grams is floating in a lake. What is true about their density?
a)Log is denser because its has more mass than the branch
b)They have the same densities because they are made of the same substance
What is b)They have the same densities because they are made of the same substance
300
In this state of matter, particles move freely.
What is GAS
300
Sharpening your colored pencil is
Physical or Chemical change?
What is physical change
300
Matter the consists of only ONE type of atom
What is ELEMENT
300
There is a puddle outside your house after it rains. After a couple days it is gone. Why did this occur?
What is the Water in the puddle(liquid) evaporated into the air. Changing water from a liquid to a gas.
300
What is the definition of density
What is
The measure of how closely packed an object's atoms are
400
State of matter where there is definite volume but not definite shape?
What is liquid
400
slicing, melting or shedding a Hershey's Chocolate Bar is an example of physical or chemical change?
What is physical change
400
Dense area in the center, the brain of the atom. Where the protons and neutron are located
What is Nucleus
400
When you take a shower and your mirror in your bathroom gets foggy because little beads of water collected onto it. This process is the result of what?
What is Condensation
400
Compare volume and mass of a whole apple and a sliced apple. What is the term for what happens to the mass and volume of the apple?
What is
MASS and VOLUME are CONSERVED.
Mass and Volume are the same
500
This state does not have definite shape OR volume
What is gas
500
True or False?
When you are boiling water in a pot and the water starts to evaporate into the air, its mass stays the same
What is True
*No matter what state water is in (solid, liquid or gas) the mass stays the same
500
What is the difference between a mixture and a solution?
Mixture=combination of two or more different substances
Solution=A combination of two or more substances that are evenly mixed
500
When you take a popsicle out of a freezer and it starts to melt. You stick it back in the freezer. What states of matter did the popsicle change to?
a)Liquid froze into a solid then melted back into a liquid.
b)Solid melted into liquid then froze back to a solid.
What is b)Solid melted into liquid then froze back to a solid.