The solid part of the Earth that consists of all rock, and the soils and sediments on Earth's Surface.
What is the geosphere?
100
An animal that lacks a backbone.
What is an invertebrate?
100
36 inches or 3 feet
What is a yard?
100
7 x 9
What is 63?
200
1. All living things are made up of cells.
2. Cells are the basic units of structure and function of living things.
3. New cells are produced from existing cells.
What is the cell theory?
200
Earth's thin outer layer is made almost entirely of light elements.
What is the crust?
200
A supporting rod that runs through the body just below the nerve cord.
What is the notochord?
200
16 ounces
What is a pound?
200
8 x 1, 8 x 2, 8 x 3, 8 x 4, 8 x 5, 8 x 6, ....
What is the 8 times table?
300
Cells are surrounded by a thin flexible layer.
What is the cell membrane?
300
The crust, mantle, and core.
What is the composition of the Earth?
300
Paired structures in the throat region, which is also called the pharynx.
What are the pharyngeal pouches?
300
100 cm
What is 1 meter?
300
[3(4+2) - 5]
What is 13.
400
Cells that enclose their DNA.
What is are Eukaryotes?
400
Plates that glide across the underlying asthenosphere.
What is a tectonic plate?
400
A system that delivers waste products to the respiratory and excretory systems.
What is the circulatory system?
400
120 minutes
What is 2 hours?
400
10+ (3 -7) = (10 + 3) - 7
What is Associative Property
500
A 10 micrometer cell is viewed through a 10x objective and 10x eyepiece.
What is 1,000 micrometers?
500
Lithosphere, Asthenosphere, Mesosphere, Outer Core and Inner Core.