Science & Engineering
Properties of Water, Acids, & Bases
Chemical Reactions
Force & Motion
Waves
100
Correct format for a hypothesis.
What is if, then?
100
Attraction between molecules that are alike.
What is cohesion?
100
Atoms are not destroyed or created, only rearranged
What is the Law of Conservation of Mass?
100
When an object applies a force onto another object, the second object applies the same force but in the opposite direction.
What is Newton's 3rd Law of Motion?
100
Measures the distance between two identical points on a wave.
What is wavelength?
200
What goes in and out of a system.
What are inputs and outputs?
200
Uneven forces acting on particles on the surface of water that allows less dense objects to sit on surface of the water.
What is surface tension?
200
A substance containing two or more elements that are chemically bonded.
What is a compound?
200
When the forces acting on an object combine
and form a net force that is not 0.
What is an unbalanced force?
200
Electromagnetic waves with the lowest frequency.
What are radio waves?
300
This help engineers recognize recurring issues and predict future occurrences, allowing them to design more effective solutions.
What is identifying patterns?
300
Allows water to move from the roots throughout the plant thanks to adhesion and cohesion.
What is capillary action?
300
Identify the substance.
What is an element?
300
A shopping cart has a mass of 10 kg. If a shopper pushes the cart with a force of 50 Newtons, what is the acceleration of the shopping cart?
What is 5 m/s² ?
300
Healthcare imaging that uses radio waves.
What is an MRI?
400
Purpose of an experiment.
What is scientific inquiry?
400
It turns blue litmus paper red.
What is an acid?
400
This is the chemical formula for sodium chloride.
What is NaCl?
400
The object's mass multiplied by its acceleration.
What is the formula for force?
400
This is the frequency of a wave in which 33 wavelengths pass by a point every 8 seconds.
What is 4 Hz?
500
Used to determine the most cost-effective design.
What is a decision matrix?
500
Has a pH above 7.
What is a base?
500
Identify the type of mixture.
What is a heterogeneous mixture?
500
Factor that has the largest impact on acceleration.
What is mass?
500
These waves sit between Infrared and Ultraviolet on the Electromagnetic Spectrum.
What is Visible Light?
600
This is the best design based on the totals from the decision matrix.
Design A - 21
Design B - 16
Design C - 12
What is Design A?
600
Formula to determine how much more acidic or basic one substance is than another substance.
What is 10n?
600
Which of the following chemical reactions is balanced?
What is C?
600
A group of car mechanics push a car with a force of 753 N across a gravel road with a frictional force of 72 N. This is the net force.
What is 681 N?
600
This has a directly proportional relationship with amplitude and frequency.
What is energy?