What are the words that are used to name people, animals, objects, or places?
NOUNS
Find the next term in the following sequence: 1, 2, 4, 7, 11, 16, ______
22
What do the initials DNA stand for?
Deoxyribonucleic Acid
According to the law of conservation of mass, what would be the coefficients of the following reaction in order for it to be balanced?
___KClO3 ___KCl + ___O2
a) 2, 2, 3
b) 2, 1, 2
c) 3, 1, 3
d) 3, 1, 2
a) 2, 2, 3
Why does the image become distorted when an object is placed in water?
This occurs due to the phenomenon called refraction, which simply deflects the path of light, making it appear to physically deform the object
What is a story called that explains the creation of the universe or involves conflicts between gods?
MYTH
If a product costs $300 and a 20% discount is applied, what will its new price be?
$240
What are the hormones released by the ovary?
Estrogens and progesterone
Why is it that when a 300 kg tree burns, the remaining ashes weigh only 10 kg?
a) Because when the tree burns, the wood it is made of disappears.
b) Because when the tree burns, 290 kg of carbon dioxide and water are produced.
c) Because the carbon dioxide produced reacts with the air and disappears.
d) Because the ashes are the solid material of the tree, and the rest is the air inside it.
b) Because when the tree burns, 290 kg of carbon dioxide and water are produced.
What are the differences between the graphs Uniform Rectilinear Motion (URM) and Uniformly Accelerated Rectilinear Motion (UARM)?
-The URM speed graph will always be constant, so it will simply be a straight line.
-The UARM speed graph will increase over time, and the it will curve.
As a general rule, every paragraph contains a…
MAIN IDEA
If f(x) = 3x² + 1, find the value of f(3).
28
What is the name given to food mixed with saliva in the first stage of digestion?
Bolus
One way to treat stomach acidity is with substances known as antacids, which are generally bases or alkaline. What type of reaction do they produce?
a) Reduction
b) Oxidation
c) Neutralization
d) Decomposition
c) Neutralization
What does Newton's first law say?
Every body will remain in a state of rest or in uniform rectilinear motion until an external force acts on it.
What do we call a narrative text in which a person writes about their own life?
AUTOBIOGRAPHY
If f(x) = 3x² + 1, find the value of f(3).
28
These biomolecules are considered the main source of energy:
Carbohydrates
Benzene (C₆H₆) is a hazardous compound due to its mutagenic and carcinogenic effects. What is the mass in grams of 7.8 mol of benzene? The molar mass of each element in g/mol is:
H = 1, C = 12.
a) 0.10 g
b) 10.00 g
c) 60.84 g
d) 608.40 g
d) 608.40 g
If we throw an object upwards, does gravity act positively or negatively?
In this case it acts negatively, as it prevents the object from continuing to move vertically upwards.
What type of language uses imaginative, poetic, or symbolic expressions to enhance meaning?
FIGURATIVE LANGUAGE
Calculate the sum of all the numbers from 1 to 20.
210
Primary chemical elements essential for life:
Carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur
Identify the compound with a saturated open chain:
a
Explain the law of conservation of matter.
Matter is neither created nor destroyed, it only transforms.