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WorksheetsChemistry
Total questions: 35
Worksheet time: 18mins
The same type of ___________ grouped together make up ______________.
mixtures, compounds
reactants, products
atoms, elements
molecules, substances
Mixtures _________ be separated easily
can
cannot
can and cannot
will never
Hydrogen, Carbon, Oxygen, Calcium are all examples of
Compounds
Mixtures
Elements
Substances
We measure mass with a
scale
triple beam balance
graduated cylinder
beaker
Protons, neutrons and electrons make up
nucleus
compounds
atoms
mixtures
Elements are organized visually on the
Periodic Table
Skyline
Lab table
Bohr model
Which is a physical change?
Baking a cake
Cutting paper
Cheese growing mold
Acid rain
Bubbles being produced, temperature change, and the formation of a new product all indicate a ____________ change has most likely occurred.
Chemical
Physical
Potential
Big
H2O is a
Mixture
Element
Hologram
Compound
Breaking apart dirt in Minecraft is a(n)
Physical Change
Chemical Change
Element
Atomic Model
Which is the proper way to write the element Sodium?
S
na
Na
NA
The Element of Surprise II lab questions talked about the formation of acid rain. The creation of this substance is an example of what kind of change?
Chemical
Physical
Temporary
Potential
The three groups on the periodic table are the metals, __________________, and metalloids
Nonmetals
Extrametals
Metallopolous
Semimetals
The number of protons an element has is also known as the
atomic mass
atomic number
nucleus
energy shell
Safety Data Sheets (SDS) tell us
important information about the chemical we are using
warnings about the chemicals we are using
how to clean up the chemicals we are using
all of the above
What do we wear to protect our eyes in the lab?
Lab Aprons
Goggles
Gloves
Closed Toed Shoes
If a chemical splashes in your eyes, you should immediately use the
Emergency Shower
Chemical Spill Kit
Emergency Eyewash Station
Escape Route
What do we wear to protect our hands in the lab?
Lab Aprons
Goggles
Gloves
Closed Toed Shoes
If I accidentally break glass, we should immediately
Run away
Tell the teacher
Call your parents
Clean it up
Trail mix, salads, and glitter in glue are all examples of
Mixtures
Compounds
Chemical Changes
Reactions
When making elephant toothpaste, the hydrogen peroxide, dry yeast, warm water, dish soap, and food coloring are all known as
Products
Reactants
Observations
Elements
When making elephant toothpaste, the hydrogen peroxide, dry yeast, warm water, dish soap, and food coloring all combine to create elephant toothpaste, which would be known as the
Product
Reactant
Observation
Element
Which item had the smallest percentage?
Item A
Item B
Item C
Item D
The symbol He is for
Hydrogen
Helium
Hafnium
Holmium
The rows on the periodic table are also called _____ and are arranged by energy levels.
periods
groups/family
towers
The columns on the periodic table are also called _____ and have similar chemical properties
periods
groups/family
towers
_________ changes only alter the size, shape, or state of objects
physical
chemical
powerful
Spider-Man was in a high speed chase after Mysterio and accidentally swung into a window and broke it. The window shattering is an example of what kind of change?
physical
chemical
powerful
Spider-Man combines glycine and alanine to make his spider silk. These materials combining and creating the spider silk is an example of what kind of change?
physical
chemical
powerful
Spider-Man combines glycine and alanine to make his spider silk. The glycine and alanine are called
product
reactants
science words
Spider-Man combines glycine and alanine to make his spider silk. The spider silk is called a
product
reactants
science words
Hydrogen peroxide, or H2O2, is an example of a
reactant
mixture
compound
Vision noticed that Wanda had made 4 red cupcakes. What type of data is this?
Qualitative
Quantitative
Both
Hawkeye took inventory of his arrows and counted that he had 4 left after practicing. What type of data is this?
Qualitative
Quantitative
Both
Bruce Banner stubbed his toe and got angry, which turned him into the Hulk. Tony Stark immediately noticed the bright green color. What type of data is this?
Qualitative
Quantitative
Both
