math
Linear Equations
solve for x
3x - 7 = 2x + 5
x = 12
Cell structure
What organelle is known as the “powerhouse” of the cell and why?
The mitochondrion is called the powerhouse of the cell because it produces energy in the form of ATP through cellular respiration.
Ancient civilizations
Which river valley civilization is known for creating one of the first writing systems called cuneiform?
The Sumerians of Mesopotamia developed cuneiform, one of the world’s first writing systems.
Literary Devices
What is a metaphor, and how is it different from a simile?
A metaphor is a direct comparison between two unlike things while a simile uses like or as
1. what does hola mean in Spanish?
in Spanish hola means hello
2. Systems of equation
Solve the system:
y = 2x + 1
y = -x + 7
2x + 1 = -x + 7
3x + 1 = 7
3x = 6
x = 2
2. Photosynthesis
What is the main purpose of photosynthesis, and where does it occur?
Photosynthesis converts light energy into chemical energy (glucose) and occurs in the chloroplasts of plant cells.
2. Ancient greece
What form of government was first developed in Athens, Greece?
Democracy—specifically a direct democracy, where citizens voted on laws themselves.
2. Grammar
What part of speech describes an action or state of being?
A verb describes an action or a state of being.
2. what does gracias mean in Spanish?
in Spanish gracias means thank you
3. Exponents
Simplify:
(2^3)^2 \times 2
2^3 = 8, so:
(8)^2 = 64, then:
64 \times 2 = 128
3. genetics
What is the difference between a dominant and a recessive allele?
A dominant allele shows its trait even if only one copy is present, while a recessive allele only shows when two copies are present.
3. The roman empire
Question: What major legal contribution did the Roman Empire make that influences many modern legal systems?
The Roman Law, especially the Twelve Tables and the concept of “innocent until proven guilty.”
3. Reading comprehension
What is the theme of a story?
The theme is the underlying message or central idea the author wants to convey.
3. what does adios mean in spanish?
in Spanish adios means goodbye
4. Geometry
A right triangle has legs of 6 cm and 8 cm. What is the length of the hypotenuse?
Use a^2 + b^2 = c^2:
c = 10 cm
4. human body system
What system controls body functions through hormones
The endocrine system regulates body functions using hormones released by glands like the pituitary and thyroid.
4. The middle ages
What was the system of land ownership and duties that structured medieval European society?
Feudalism—a system where kings gave land to nobles in exchange for loyalty and military service.
4. Writing
What are the three main parts of a five-paragraph essay?
Introduction (with thesis statement)
Body paragraphs (usually three, each with a main point)
3. Conclusion
4. what does por favor mean in Spanish?
in Spanish por favor means please
5. Factoring quadratics
x^2 + 5x + 6
Find two numbers that multiply to 6 and add to 5 and 2 and 3
So, (x + 2)(x + 3)
5. Classification
What are the 7 main levels of biological classification in order?
Kingdom, Phylum, Class, Order, Family, Genus, Species
5. the Renaissance
What was the Renaissance, and where did it begin?
The Renaissance was a period of renewed interest in art, science, and learning, starting in Italy in the 14th century.
5. Poetry
What is iambic pentameter, and who is famous for using it?
Iambic pentameter is a rhythm in poetry with 10 syllables per line, alternating unstressed and stressed syllables. William Shakespeare used it in many of his plays and sonnets.
5. what does casa means in Spanish?
Casa means house or home in spanish