SCIENCE
TECHNOLOGY
ENGINEERING
MATH
MIXED STEM
100

The chemical symbol for gold is this.

Au

100

The "www" in a web address stands for this.

World Wide Web

100

The force that pulls objects toward the Earth’s center.

Gravity

100

The value of π (pi) to two decimal places.

3.14

100

This planet is known as the "Red Planet."

Mars

200

This part of the cell is known as the "powerhouse" because it produces energy.

Mitochondria

200

The device used to type, click, and interact with a computer screen.

Keyboard/Mouse

200

This type of engineer designs bridges and roads.

Civil engineer

200

The slope of a horizontal line.

0

200

The branch of math that studies shapes, sizes, and properties of space.

Geometry

300

In the periodic table, elements in the same column are called this.

Groups 

300

This programming language is known for its snake logo and is often taught first to beginners.

Python

300

A truss bridge is strong because of this geometric shape repeated in its design.

Triangle

300

Solve: If 5x + 3 = 23, what is x?

4

300

This famous scientist developed the theory of relativity.

Albert Einstein

400

The bending of light when it passes from one medium to another is called this.

Refraction

400

The common name for software that helps you browse the internet.

Web browser 

400

The ratio of output work to input work in a machine.

Efficiency

400

The sides of a right triangle are 6 and 8. Find the hypotenuse.

10

400

A tool that measures temperature is called this.

Thermometer

500

This law of motion states that an object in motion stays in motion unless acted upon by an external force.

Newton’s First Law

500

The main part of the computer that processes  information and runs programs.


CPU (Central Processing Unit)

500

This type of force pulls objects together, like when a magnet attracts metal.

Magnetic force

500

Solve: 2(x - 3) + 5 = 15

x = 8

500

This gas makes up about 78% of the Earth's atmosphere.

Nitrogen