Worksheets7th Grade Science Pre-Assessment
Total questions: 15
Worksheet time: 30mins
Which statement below is a proper hypothesis?
There are 21 types of sharks located at the aquarium
If great white sharks are only fed tuna fish then they will grow in size
The sharks are all gathered together in the tank, they must be planning to attack each other
Sharks tend to be blue or gray in color.
What is the trend that the graph below is showing?
As time goes on, the velocity increases
As time goes on, the velocity decreases
As time goes on, velocity stays the exact same
As time goes on, growth rate increases
Matter is defined as?
Any substance/object that has mass
Any substance/object that has volume
Any substance/object that has both mass & volume
Any substance/object that lacks both mass & volume
The key difference between Hydrogen (H) & water (H2O) is?
Hydrogen is an element & water is a compound
Hydrogen is a compound & water is an element
Hydrogen is a pure substance & water is a mixture
Hydrogen is a mixture & water is a pure substance
The two main parts of any chemical reaction like the one shown below are?
Reactants & Compounds
Reactants & Elements
Reactants & Products
Reactants & Symbols
The diagram show represents what?
An alien-type substance
A virus
An animal cell
A plant cell
The chemical equation below represents what?
Chemical Equation: CO2 + H2O + Sunlight --> O2 + C6H12O6
Cellular Respiration
Photosynthesis
Cardiac Function
Brain Function
According to the food chain, which animal would be considered the "Apex" predator in this diagram?
Flowers
Bug
Mouse
Owl
The word "Biodiversity" means?
The different types of non-living things in a particular habitat or ecosystem
The different types of ecosystems that exist within the biosphere
The different foods that exist within a habitat or ecosystem
The different types of living things in a particular habitat or ecosystem
The diagram represents what?
Food Chain
Food Web
Food Combination
Animal Combination
Letter Y represents what state of matter?
Solid
Liquied
Gas
Plasma
The Law Of Conservation Of Mass states what?
That matter cannot be created, but can be destroyed or broken down
That matter can be created, but cannot be destroyed or broken down
That matter can be created, destroyed and broken down
That matter cannot be created nor destroyed
What does the term, "Exothermic" mean?
Heat is being created
Heat is being released
Heat is being absorbed
Heat is changing into cold
Plants are considered "Autotrophic", this means they are?
An organism that has to acquire its own nutrition
An organism that does not require nutrition
An organism that is able to make its own nutrition
An organism that is nutrition for other organisms
The term, "Biology" means?
The study of chemicals
The study of space
The study of living organisms
The study of mythological creatures
