Physics
What do Each Variable In The Following Equation Represent
E=mc2
E= Energy
M= Mass
C= The speed of light
What element has the atomic number 6
Carbon
Cells divide during this process to create two identical cells.
Mitosis
This force keeps planets in orbit around stars
Gravity
This type of resource can be replaced naturally
renewable resource
What is The Speed of Light in a Vacuum
3x108m/s
what level on the ph scale is needed for a substance to be considered an acid
Below 7
True or False if both parents have blue eyes the chance of their baby having blue eyes is exactly 99%
False
around 98% or higher but not exactly 99%
What's the hottest color of star
Blue
True or false
Only 5% of the earths water is fresh water
False
approximately 3%
A light bulb can't reach 100% efficiency due this unavoidable reason
Heat generation
Ionic bonds form between these two types of elements
Metals and non Metals
what is a section of DNA that determines a specific trait is called
A Gene
This type of nuclear reaction powers stars like our Sun, converting hydrogen into helium
What is nuclear fusion?
These animals, such as bees and butterflies, help plants reproduce by transferring pollen are called
pollinators
What is it called when a police car passes by you and the siren's pitch get higher as it approaches and lowers when moving away
Doppler effect
what is it called when there is no more solute will dissolve and solid appears at the bottom of the container
saturated
what are these small proteins produced by B cells help fight infections by attaching to specific antigens.
antibodies
a region of intense gravity with a massive concentration of mass is also known as
The Great Attractor
What is it called when pollutants become trapped near the ground by a layer of warm air above cooler air
temperature inversion
Something is Moving in a Circle at a Constant Speed. Its Velocity is Changing Because of This Force
centripetal force
why don't atoms go through each other despite all the empty space
Electromagnetic Repulsion
what type of bond is DNA held together by
Hydrogen bond
Planets orbit the Sun in this shape (not oval or circle)
an ellipse
what is this type of species has a large effect on the structure and stability of an ecosystem, despite not being the most abundant its a key part
keystone species