Electricity
The unit of measure for electric current, which is the flow rate of charge.
Amp
Organisms that produce their own food, typically through photosynthesis, are known by this ecological term.
Producers or autotrophs
A reaction where two or more simple reactants combine to form a single, more complex product.
synthesis or combination
This desert in North Africa is the largest hot desert in the world.
sahara desert
This menu item was created in 1962 by a Cincinnati franchisee to appeal to Catholic customers during Lent.
Filet-O-Fish
This property of a material, measured in Ohms, opposes the flow of electric current.
resistance
This is the percentage of energy typically transferred from one trophic level to the next, according to the Trophic Efficiency Rule.
10%
A solution in which water is the dissolving medium.
aqueous
The number of sides on a dodecahedron.
12
The first McDonald's restaurant opened in 1940 in this Southern California city.
San Bernardino
The unit of measure for electrical potential difference, often called voltage.
Volt
The total mass of living matter at a given trophic level is called this.
biomass
The chemical process in which a substance gains electrons.
reduction
This color is achieved by mixing the primary colors red and blue
Purple
The original version of this purple blob mascot, who debuted in 1971, had four arms and was an "Evil" character who stole milkshakes.
Grimace
The elementary particle with a negative charge that moves through a conductor to create electric current.
electron
A consumer that gets its energy by feeding on dead organic matter, like a vulture or a fly maggot, is a detritivore, or more broadly, this.
scavenger
The agent that causes reduction by being oxidized itself.
reducing agent
This landlocked country in South America shares a name with a famous dish of the same name.
Bolivia
The world's only ski-through McDonald's, known as the McSki, is located in this Scandinavian country.
Sweeden
If a circuit draws 50 Amperes of current from a 250-Volt source, what is the total resistance of the circuit?
5 ohms
This non-renewable process begins with the ingestion of plant material by a primary consumer.
food chain
A reaction that involves the transfer of electrons between two species.
redox reaction or oxidation-reduction
The highest uninterrupted waterfall in the world, Angel Falls, is located in this country.
Venezuela
McDonald's is the world's largest distributor of this item, handing out billions of them each year.
Happy meal toys