Cells &
Microorganisms
Microorganisms
Are microorganisms beneficial, harmful or both?
Both!
An _________________ is created when an electric current flows through a wire.
Electromagnet
_______________ is the movement of materials from one place to another by natural methods.
Erosion
How are animals classified?
Invertebrate (No backbone) & Vertebrate (Backbone)
Paper starts to burn at around _____°F
450°F
Describe the shape of an animal cell and plant cell.
Plant cells are square & animal cells are round.
______________ are any type of object through which an electric current can flow. Metal wire is the most common one.
Conductors
__________________ is a constructive process whereby soil and rock that are eroded from one location are deposited as sediment in another location.
Deposition
If a plant produces flowers, what else do we know about this plant.
It produces seeds
________________ is anything that has mass and is in one of the states of matter.
Matter
Chloroplast & Cell Wall
________________ is the buildup of an electrical charge in or on the surface of an object.
Static Electricity
_________________ is a destructive process where Earth materials such as rocks and soil are broken down into smaller parts.
Weathering
_____________ traits are passed down from parent to offspring. _____________ traits are developed after an organism is born.
Inherited & Acquired
Vinegar and baking soda turning into bubbling foam is an example of what kind of change?
Chemical
This tool can be used to see cells. It is the only tool that can be used because cells cannot be seen with the naked eye.
Microscopes
What do you need to make a simple circuit?
You need at least a power source and a path for the electric current to flow through.
You can add objects, such as light bulbs, along the path.
The surface of Earth, including under the ocean, is made up of _________________.
Tectonic Plates
Vertebrates are sorted into five groups. Name ALL FIVE groups.
fish, amphibian, reptile, bird, and mammal.
Salt can be dissolved in water, but, if the water evaporates, the salt is still there. What type of change is this?
Physical
____________ and ___________ are used to magnify objects. Some objects are too small to be seen without magnification.
Microscopes & Hand Lenses
Why are insulators so important?
Insulators are used to protect people from electric currents.
Scientists have a tool they can use to detect, measure, and record seismic waves. What is this tool called?
Seismograph
Dolphins and sharks both live in the water, swim, and are gray. What group(s) do they belong to?
Dolphins are mammals and have lungs, and sharks are fish and have gills.
When iron is combined with air, the iron is slowly converted into rust. What type of change is this?
Chemical