Numbers
Geography
Physics
Chemistry
Biology
100

Lily has 7 red pencils. Her mom gives her 5 more blue pencils. How many pencils does Lily have in total?

12

100

What are the 4 layers of the earth?

crust, mantle, outer core, and inner core

100

List one example of force.

push, pull, friction, tension, air resistance, elasticity, etc.

100

Chemical formula for carbon dioxide.

CO2

100

Each different type of organism- plants or animals - is known as a __________

species

200

There are 18 candies in a box. Tom eats 6 candies, and his sister eats 4 candies. How many candies are left in the box?

8

200

What are plates made of?

lithosphere

200
Some energy of the motion change into ________ because of friction.

heat

200

the number of protons is equal to _______?

the number of electrons  = the Atomic number


200

What id the largest ecosystem?

biosphere

300

A desk has 4 legs. There are 3 same desks in the classroom. How many legs do these desks have altogether?

12

300

half of a sphere

hemisphere

300

how fast something is going

speed

300

What are the three states of matter?

solid, liquid, and gas

300

The animals that only eat meat are called _________?

carnovores

400

A bookstore sells 22 storybooks in the morning. In the afternoon, it sells 15 more storybooks than the morning. How many storybooks are sold in one day?

59

400

latitude that separates the earth into northern and southern hemisphere


equator

400

How fast the velocity changed when an object moves.

acceleration

400

Describe 3 properties of metal

Can make into smaller thin pieces

shiny looking

Can bend

conduct electricity


400

What is the order of a food chain?

producer-consumer-decomposer

500

Each basket holds 5 apples. We have 4 baskets, and there are 3 extra apples on the table. How many apples are there in all?

23

500

Before 7 continents, there was only one continent named __________?

pangaea

500

Describe one of the 3 laws of Newton.

Motion, Force, and Acceleration

500

What is a Metalloid?

 B, Si, As

500

What is the basic unit of a life?

cell