Grade 7
It is known as the “blanket” of the Earth, composed of gases like oxygen, nitrogen and etc.
atmosphere
Who is the father of Genetics?
Gregor Johann Mendel
Is a quantity that describes an object’s resistance to stopping
impulse
What is 50 C in Kelvin?
323
What are the four biomolecules?
Carbohydrates, lipids, protein and nucleic acid
Best conductor of electricity
silver
How many sister chromatids that humans have?
46
The equation to calculate momentum is ___________.
p=mv
It is a mixture of chewed food and saliva.
bolus
It is made up of the living things in populations and the nonliving things that they interact with the environment.
Ecosystem
What is the lowest layer of the atmosphere?
troposphere
. It is the force by which the planet or other body draws object toward its
center.
Gravity
What law states an object at rest stays at rest unless acted upon by a net force or a moving object at a contant speed will continue to move in a straight at a constant speed?
1st
It is the most abundant element and gas on Earth.
Nitrogen
In the digestive system, is the major site for most of the digestion and absorption of food.
Small intestine
It is the motion of a body or object thrown near the Earth’s surface moving along a curved path due to the action of gravity alone.
projectile motion
What do you call the bond formed between the monosaccharide units?
Glycosidic bond
The largest artery in our body.
aorta
Why do we experience different seasons?
Because Earth is tilted 23.5 degrees
List down the 4 phases of mitosis
PMAT
What is the accepted value of acceleration due to gravity?
9.8 m/s2
State the law of reflection
The law of reflection states that the angle of reflection equals the angle of incidence— θr = θi
The enzyme lactase will break down the sugar lactose into which of the following components?
monosaccharides
nucleic acids
amino acid
phospholipids
What is carbohydrates, lipids, proteins, and nucleic acids