This term describes the role an organism plays in its environment, including its interactions with other organisms.
What is a niche?
The equation to calculate speed is this.
What is speed = distance ÷ time?
This force pulls objects toward the center of the Earth.
What is gravity?
This is the unit of electric current.
What is the ampere (A)?
This organ produces bile to help digest fats.
What is the liver?
Organisms that make their own food through photosynthesis are called this.
What are producers?
If a car travels 60 km in 2 hours, its speed is this.
What is 30 km/h?
Objects in motion will stay in motion is Newton’s First Law and also known as this.
What is the law of inertia?
The formula V = I × R represents this law.
What is Ohm’s Law?
Enzymes in your saliva chemically digest your first bites of food, while your teeth begin this digestive process by chewing.
What is mechanical digestion?
This type of symbiotic relationship benefits one organism while harming the other.
What is parasitism?
If a cyclist moves at 10 m/s for 30 seconds, the distance covered is this.
What is 300 meters?
This force opposes motion and acts between two surfaces in contact.
What is friction?
A parallel circuit has multiple of these for current to flow through.
What are pathways?
This part of the digestive system absorbs most of the nutrients from food.
What is the small intestine?
The process by which nitrogen in the atmosphere is converted into a usable form by bacteria is called this.
What is nitrogen fixation?
A plane travels 900 km at a speed of 300 km/h. The time taken is this.
What is 3 hours?
The force equation is written as F = m × a. "F" stands for this.
What is force?
This type of electricity is caused by the build-up of charges (electrons) on a surface.
What is static electricity?
The muscular contractions that push food through the digestive system are called this.
What is peristalsis?
A group of interconnected food chains.
What is a food web?
If a runner covers 100 meters in 12.5 seconds, their speed is this.
What is 8 m/s?
The force that allows an airplane to lift off the ground is called this.
What is lift?
The power equation in electricity is given by P = I x V, where "P" represents this.
What is power?
The acidic substance in the stomach that helps break down food is this.
What is hydrochloric acid (HCl)?