Chemistry
Laws/Rules
Physics
Biology
Miscellaneous
100

How many valence electrons does oxygen have?

What is 6?

100

When a ray of light reflects off a surface, the angle of incidence is equal to the angle of reflection

What is the law of reflection?

100
This is the name for light which is produced by a chemical reaction without a rise in temperature.
What is chemiluminescense?
100

Cell cycle in correct order (6)

What is interphase, prophase, metaphase, anaphase, telophase, cytokinesis?

100

This organelle is found in plant cells exclusively.

What are chloroplasts and/or cell wall?

200

 What is the name of the ionic compound Mg3P2?

What is magnesium phosphide?

200

In a chemical reaction, the mass of the products equals the mass of the reactants.

What is the conservation mass?

200

What type of material transmits some light, but not enough to see through clearly?

What is translucent?

200

The chromosomes align themselves in the middle of the cell during this phase

What is metaphase?

200

This is the same as 299792458 written in scientific notation.

What is 2.998x10^8 ?

300

How many total atoms are found in the compound Sr3N2?

What is 5?

300

The products in a neutralization reaction

What is water and salt?

300

When reflected rays diverge, yet the human brain projects these rays backwards to produce an image behind the object, said image is known as this.

What is a virtual image?

300

Cells specialized to transmit information between body regions are:

What is nerve cells?

300

Name of the line that is perpendicular to a mirror or surface

What is normal?

400

What are the reactants in a neutralization reaction

What is acid and base?

400

List three (3) points of the cell theory?

What is cells are the smallest unit of life,

all living things are made of one or more cells, +

cells divide to make copies of themselves.


400

Hyperopia (or "far-sightedness") can be fixed by using glasses with this type of lens

What is converging and/or convex?

400
Tumors that are said to be cancerous are otherwise known as this.
What is malignant?
400

Ca3(PO4)2   +  H2SO4→     CaSO4 +  H3PO4

What is double displacement?

500

The formula for barium hydroxide    

What is Ba(OH)2?

500

What is the order of the colours of the spectrum, from longest wavelength to shortest

What is red, orange, yellow, green, blue, indigo, violet?

500

The speed of light in a vacuum is 3.00 x 108 m/s. If the refractive index of diamond is 2.42, what speed does light travel as it passes through a diamond?

What is 1.24 x 108 m/s

500

Human organ system includes skin, hair, and nails

What is integumentary?

500

A solid that forms suddenly when chemicals are reacted is called

What is precipitate?