Chemistry
Foundational
Biology
Chemistry (again)
Physics
100

A mole is a unit of ___________.

Measurement.

A mole is a unit of measurement.

100

What does "V" stand for?

Average Speed.

100

What does the nucleus do?

The cells control center.

100

What are the 2 types of pure substance?

Elements & Compounds

Elements - Found on the periodic table.

Compounds - Made of 2 or more pure elements.

100

How is Work calculated?

Work = Force x Distance

200

What does 6.0 x 1023 equal?

One mole.

6.0 x 1023 represents the number of atoms or molecules in one mole of a substance.

200

How is an Average speed measured?

Total Distance over Total Time.

Distance/Time

200

What does the cell membrane act as?

Provides protection.

200

Is 'Au' homogenous or heterogeneous?

Homogenous


200

What is the formula for finding Newtons?

Force = Mass x Acceleration

300

Is Li2CO3 soluble or insoluble in water?

Soluble.

Lithium Carbonate is soluble in water.

300

Is displacement scalar or vector?

Vector.

300

What are cells classified as?

Prokaryotic or Eukaryotic

300

Does protons have a postive or negative charge?

Protons have a positive charge, while neutrons have no charges.

300

How is weight measured?

Weight is measured in Newtons

400

How many basic categories of chemical reactions are their?

5.

Synthesis, decomposition, replacement, double replacement, & combustion.

400

How is velocity measured?

Meters/per second

400

What are the 2 types of passive transports of a cell?

Osmosis & Diffusion

400

What is the electric charge for an aluminium ion?

3+ Charge

400

What does 'E = mgh' stand for?

E = Gravitational potential energy (joules)

m = Mass (kg)

g = Accelaration due to gravity (m/s2)

h = Height (meters)

500

What reaction is NaCI -> Na+CI2 ?

Decomposition.

500

What is uniform motion?

A constant change in distance over a given time interval.

500

What does an animal cell have that a plant cell does not have?

Centeral vacuole

500

What is the name of this formula? As2O3

How is As2O3 formed?

Arsenic Trioxide

Arsenic Trioxide is formed by the process of arsenic Compounds including the combustion of arsenic & arsenic-containing minerals in air. Example how As2O3 is made: gold roasting processing in gold mining.

500

What is Kinetic energy associated with?

Motion or movement