Particles of Matter
Matter is anything that has _______ and takes up ______.
Mass, Space
Which of the following is a measurable property?
A)Shape
B)Texture
C)Temperature
C)Temperature
Which of the following is a physical change?
A)Cutting Bread
B)Baking Bread
C)Rusting Car
A)Cutting Bread
True or False: According to the Law of Conservation of Mass, matter CANNOT be created or destroyed.
True!
The 3 stages of matter are ________________.
Solids, Liquids, and Gases
Which of the following is an observable property?
A) Color
B) Length
C) Mass
A) Color
Changing states are physical changes, too! Which of the following means changing from a liquid to a gas?
A)Boiling / Evaporation
B)Freezing
C)Melting
A)Boiling / Evaporation
Does salt get destroyed when mixed with water?
A)Yes
B)No
B)No
Matter cannot be destroyed! It just changes!
Describe the arrangement and speed of the particles of a SOLID.
Tight / close together and very slow / only vibrations
Which of these is NOT a property of a paper clip?
A)Silver
B)Soft
C)Magnetic
B)Soft
Which of the following means changing from a liquid to a solid?
A) Melting
B)Freezing
C) Boiling / Evaporation
B)Freezing
Does a lit glow stick have the same mass as one that is not glowing?
A)Yes
B)No
A)Yes
Matter does not appear when the chemicals react. It just changes color!
Describe the arrangement and speed of the particles of a LIQUID
Which of these is NOT a property of helium?
A)Solid
B)Colorless
C)Lighter than air
A)Solid
Which of the following is a chemical change?
A)Melting Ice
B)Burning Wood
C)Cutting an apple
B)Burning Wood
Would a paper towel weigh less after it was on fire?
A)Yes, because some of the matter changed into a gas
B)Yes, because some of the matter was destroyed
C)No, the paper towel would weigh the same before and after the fire
A)Yes, because some of the matter changed into a gas
Describe the arrangement and speed of the particles of a GAS.
Very spread apart / Super fast
Possible answers:
Solid on the outside
Liquid on the inside
Cylinder
Blue, red, white
Smooth
No flexibility
Made of aluminum
TOASTING a marshmallow is a ________ change while MELTING a marshmallow is a _________ change.
A)physical, chemical
B)chemical, physical
B)chemical, physical
When we mixed the baking soda and vinegar, we tried to trap the gas that was a product of the reaction! Do you remember the gas that was formed AND it's chemical symbol??
Carbon Dioxide
CO2