What Is Matter?
(5-PS1-1)
(5-PS1-1)
Conservation of Matter
(5-PS1-2)
(5-PS1-2)
Properties & Identifying Substances (5-PS1-3)
Mixing & New Substances (5-PS1-4)
Mystery
100
What is Matter? Provide BOTH Criteria
Matter is anything that has mass and takes up space.
100
Matter is never ___________ or _____________.
Created or Destroyed
100
What are the 5 senses you can used to identify unknown matter?
Touch, Smell, Taste, sight, hearing
100
Physical or Chemical Change:
When baking soda and vinegar mix and bubble,
Chemical
100
True or False: Air is matter.
True (it has mass and takes up space)
200
What is Matter made of?
Atoms and Molecules
200
A student freezes 50g of water into ice. What is the mass of the ice?
50 grams
200
List 4 properties of matter you could use to identify unknown matter
Color, Shape, Size, Mass, Smell, Taste, texture
200
You stir salt into water and it disappears. Is this a new substance?
No it's not a new substance its a mixture
200
Two white powders look the same, but one dissolves in water and the other doesn’t. What property of matter is ability to dissolve?
solubility
300
A student sorts blocks by color, texture, and mass. What are these called?
What are physical properties?
300
If you mix 100g of sugar with 200g of water, what is the total mass?
300 grams
300
Why do scientists use more than one property to identify a substance?
Scientists use more than one property because different substances can share some properties but not all
300
What are two signs that a chemical change has occurred?
Change is color, Change in smell, bubbles, heat or light
300
Is salt water a Substance or a Mixture? Explain your answer using the word molecule
Saltwater is a mixture because its made out of more than one type of molecule
400
Which State of Matter Best describes the molecule model below?
Molecules in a Liquid
400
After a candle burns, it looks smaller. Where does the "missing" matter go?
The candle burns and the matter from the candle is released as a gas in the air and spreads out
400
What determines the properties of a substance?
The molecules the substance is made of
400
A student mixes two clear liquids. The mixture turns warm and forms a solid. Did a new substance form?
Yes, the new substance has different properties than the original substances
400
Which diagram best represents a mixture?
a. ⚪⚪⚪⚪⚪
b. 🔵🔵🔵🔵🔵
c. ⚪⚪🔵🔵⚪🔵
d. One big ⚪ molecule
c. ⚪⚪🔵🔵⚪🔵
500
Two clear liquids look the same. How could you tell if they are different substances?
By comparing their Properties like smell, reaction with other substances
500
A student mixed baking soda and vinegar in a closed container. The student forgot to record the mass of the baking soda. Based on the graph, what was the mass of the baking soda?
40g
500
Two clear liquids, Liquid X and Liquid Y, were mixed together. (Shown in the photo) Based on this information, which sentence is true?
A. When the liquids were mixed, no new substances were formed.
B. All three materials have different properties.
C. All three materials have the same properties.
D. Liquids X and Y are the same material.
B. All three materials have different properties.
500
A metal nail is left outside. Over time, a reddish-brown coating forms on its surface.
Xavion says: “The nail just got dirty — it’s still the same substance.”
Pablo says: “The nail reacted with air and water to make a new substance called rust.”
Who is correct?
Pablo says: “The nail reacted with air and water to make a new substance called rust.”
500
Two clear liquids were mixed together. Taylor claims a new substance formed.
What evidence from the data best supports her claim?
A. The mixture had different properties than the original liquids.
B. The mixture stayed clear and smooth.
C. The mixture did not produce any gas.
D. There is no evidence to support Taylor’s claim.
A. The mixture had different properties than the original liquids.