Science Class 9
The names of the four layers of the earth.
What is inner core, outer core, mantle and crust?
This type of cell contains organelles that are bound by membranes.
What is a Eukaryote/Eukaryotic?
The father of modern chemistry
Who is Antoine Lavoisier?
This is the study of the matter and its processes through space and time, and the related entities of energy and force.
What is Physics?
There are ___ colors in the rainbow
What is 7?
- red, orange, yellow, green, blue, indigo, and violet
The process of physical weathering and erosion by ice.
What is glaciation?
Name one product of cellular respiration
What is water or carbon dioxide or ATP?
Number of protons in an element.
What is the atomic number?
A car travels at a constant speed of 20 meters per second (m/s) for 10 seconds. How far does the car travel?
what is 200 meters?
There are___ plants in the solar system
What is 8?
-Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune
Beaches change shape and size because of ___________.
What is wave erosion?
These organisms form the basis of all food chains.
What are a Producers/Autotrophs?
Atoms of the same element who have different numbers of neutrons.
What are Isotopes?
This is the formula to calculate speed.
What is distance divided by time?
The most abundant gas in the Earth's Atmosphere is _____
What is Nitrogen?
-78% of the earth's atmosphere
A curve or bend in a stream bed.
What is a meander?
Name at least two organelles that are only present in plant cells and not animal cells
What are the chloroplasts; large central vacuole; and cell wall?
Perform this calculation and give the answer in the appropriate amount of significant figure:
25 x 100 x 1250 x 255
What is 800,000,000?
What is the difference between speed and velocity?
What is direction and vector?
The part of the human body that is made out of bones
What is hands ?
Created by glacial weathering and is evidence of glacial activity, specifically abrasion.
What are striations?
The chemical formula for photosynthesis is_____
(hint: 6CO2 + 6H2O —> C6H12O6 + 6O2)
What is 6CO2 + 6H2O —> C6H12O6 + 6O2
Convert 6E-11 Liters to grams in standard format.
hint:1 g = 1E-3
What is 0.00000006 grams?
A bear, searching for food wanders 35 meters east then 20 meters north. Frustrated, he wanders another 12 meters west then 6 meters south. Calculate the bear's displacement.
What are 26.93 meters, 31.3 degrees NORTH of EAST?
The most abundant element in the universe is ____
What is Hydrogen? /