STEM 1
STEM 2
STEM 3
STEM 4
100

What gas do plants use during photosynthesis?

Carbon dioxide 

100

What does “URL” stand for in a web address?

Uniform Resource Locator

100

What type of engineer designs bridges, roads, and dams? 


a civil engineer

100

What is the value of π (pi) rounded to two decimal places?

3.14

200

What part of the cell contains DNA?

nucleus

200


What year was the first iPhone released?


2007

200

What is the name of the force that opposes motion between two surfaces?

 

friction

200

In the quadratic formula, the expression under the square root sign is called??

change to 500

the discriminant.

300

What law states that for every action, there is an equal and opposite reaction?

Newton's Third Law of Motion

300

What does the acronym “AI” stand for in computer science?


Artificial Intelligence

300

This engineering field focuses on developing medical devices like prosthetics and MRI machines.

biomedical engineering?

300

What is the square root of 144


12

400

I’m the tiniest unit of life, but I do all the work. Who am I?

 a cell

400

HTML stands for???

HyperText Markup Language?

400

This type of energy is produced by moving water, often using dams.

What is hydroelectric energy?

400

The formula for the area of a triangle.

½ × base × height

500

which organs do fishes use to breathe?

Gills

500

The smallest unit of data in computing.

What is a bit?

500

This structural shape is known for its strength and is commonly used in bridges and roofs.

What is a triangle?

500

An angle greater than 90° but less than 180°.

What is an obtuse angle?

600

We age faster in space.

 true or false ?

false. we age slower 

600

This programming language is named after a kind of comedy group.

What is Python?

600

This common unit measures force in the metric system.

What is a newton?

600

This type of triangle has no equal sides and no equal angles.

What is a scalene triangle?