Lily has 7 red pencils. Her mom gives her 5 more blue pencils. How many pencils does Lily have in total?
12
What are the 4 layers of the earth?
crust, mantle, outer core, and inner core
List one example of force.
push, pull, friction, tension, air resistance, elasticity, etc.
Chemical formula for carbon dioxide.
CO2
Each different type of organism- plants or animals - is known as a __________
species
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
What are plates made of?
lithosphere
heat
the number of protons is equal to _______?
the number of electrons = the Atomic number
What id the largest ecosystem?
biosphere
A desk has 4 legs. There are 3 same desks in the classroom. How many legs do these desks have altogether?
12
half of a sphere
hemisphere
how fast something is going
speed
What are the three states of matter?
solid, liquid, and gas
The animals that only eat meat are called _________?
carnovores
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
latitude that separates the earth into northern and southern hemisphere
equator
How fast the velocity changed when an object moves.
acceleration
Describe 3 properties of metal
Can make into smaller thin pieces
shiny looking
Can bend
conduct electricity
What is the order of a food chain?
producer-consumer-decomposer
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
Before 7 continents, there was only one continent named __________?
pangaea
Describe one of the 3 laws of Newton.
Motion, Force, and Acceleration
What is a Metalloid?
B, Si, As
What is the basic unit of a life?
cell