Physics
Chemistry
Bio Other
DNA
8th
100
What is the SI unit for Force?

Newton

100

What is made when atoms of different elements combine together

What is a compound

100

Atherosclerosis is a disease that obstructs blood flow and, therefore, oxygen supply to target organs. A major component of atherosclerosis is the excessive reproduction of smooth muscle cells of the blood vessels. Certain drugs may have the potential to reverse or prevent the unregulated reproduction of the diseased blood-vessel cells. Which of these processes is the most likely target of these drugs? 

F Cell division

G Erythroblast differentiation 

H DNA transcription 

J Cellular respiration

F Cell division

100

All cells have contain genetic information called what?

What is DNA

100

A uniform mixture that involves a solute dissolving in a solvent

What is a homogeneous mixture or solution?



200

Which of the following is an example of potential energy?

Book sitting on a table

200

An example of a chemical property is...

What is

Acidity

Flammability

Reactivity



200

What type of cell is a a eukaryote cell that has a cell wall?

What is a Plant Cell

200

What is the role of mRNA in expressing specialized structures? 

F Making energy available for cellular activities 

G Creating bonds to form biomolecules 

H Producing sugars that assist with replication 

J Providing information to form proteins

J Providing information to form proteins



200

The type of change that happens when chemical bonds break and new bonds form

What is a chemical change?



300

What is an SI metric unit of measurement that is used to record the heat transfer of a solution in a classroom investigation?

Unit: Celsius 

300

The substances listed on the left side of a chemical equation are called what?

What is reactants

300

Sexual reproduction in animals depends on the production of gametes. Which of these processes produces gametes in animals? 

F Mitosis 

G Fertilization 

H Meiosis

J Binary fission

H Meiosis

300

Characteristics such as a widow’s peak or attached earlobes are determined by the genetic code. Which components of DNA are referred to as the genetic code? 

F Phosphate groups 

G Nitrogenous bases

H Deoxyribose sugars 

J Hydrogen bonds

G Nitrogenous bases



300

The past and current movements of the Earth's crust provides an understanding of its geological history

What is Plate Tectonics?



400

What is Newtons first law?


What is an object will not change its motion unless a force acts on it.



400

Balance the following chemical equation:

CH4 + O2 -> CO2 + H2O

What is:

CH4 + 2O2 -> CO2 + 2H2O

400

Arthropods are joint-legged animals. Spiders, crabs, pill bugs, centipedes, and millipedes are examples of the many types of arthropods. Which of these arthropods are most closely related? 

F Arthropods of the same family 

G Arthropods of the same class 

H Arthropods of the same genus 

J Arthropods of the same species

J Arthropods of the same species

400

Which of the following biomolecules typically contains both nitrogen and phosphate? 

F Lipid 

G Protein 

H Nucleic acid

J Carbohydrate

H Nucleic acid

400

The loss of about 3/4 of all species in existence across the entire Earth over a “short” geological period of time.

What is a mass extinction?

500

Acceleration can change in two ways, what are they?

What is Speeding up or slowing down, and changing direction.



500

List all 5 of the Chemical Reaction Types.

What is:

Synthesis

Decomposition

Combustion

Single-replacement

Double-replacement

500

Scientists can bioengineer skin in a laboratory to treat severe burns and other types of skin injuries. This bioengineered tissue is grown from living cells. The cellular process that enables the cells to grow and develop into tissue is called what?

What is Mitosis

500

A strand of DNA has these bases: AGC CAT GTA.

What is the complementary DNA strand?

TCG GTA CAT


500

The 4 subsystems (rock, water, gases, life) that make up the planet Earth.

What is the geosphere, hydrosphere, atmosphere, and biosphere.

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