Science
What do plants need to grow?
Sunlight, water, air, and soil
What kind of machine helps people clean floor?
A vacuum
What do engineers build to carry people safely across rivers?
Bridges
A pattern goes 5, 10, 15, 20... What comes next?
25
I’m a bridge that opens in the middle for boats to pass. What type of bridge am I?
Drawbridge
What part of the plant makes food using sunlight?
Leaf
What does WWW stand for?
world wide web
What do you call a simple machine with a wheel and rope?
Pulley
I have 3 sides and 3 corners. What shape am I?
A triangle
Which planet has rings around it?
Saturn
What do we call water changing into gas?
Evaporation
Name a part of a computer
Keyboard, mouse, monitor, CPU, etc.
Before building, what do engineers make first?
Blueprint or plan
How many sides does a hexagon have?
6
You mix red and yellow paint. What color do you make?
Orange
What force pulls everything toward the ground?
Gravity
What device lets you talk to someone far away and take pictures too?
A phone or tablet
You’re designing a roller coaster. Name one thing you need to test before people can ride.
Safety, speed, or strength of the track
What’s half of 100?
50
What do you call a scientist who studies rocks?
Geologist
What is the largest organ in your body?
Skin
What two numbers does a binary number system consist of?
0's and 1's
What type of engineer designs rockets or airplanes?
Aerospace engineer
What number is missing? 7, 14, __, 28, 35
21
I help people explore outer space, I wear a suit, and I float in zero gravity. Who am I?
An astronaut!