Reproduction
Chem Ch. 9
Chem Ch. 9
Phy Ch. 10
Random
100

What is a male gamete called?

Sperm

100

New substances are formed from a what?

chemical change

100

How many different elements are in sulfuric acid?

3

100

What is the equation for speed?

S = D / T

100

What does 'pittance,' mean?

a very small or inadequate amount of money paid to someone as an allowance or wage.

200

What is menstruation?

Process of thickening the uterine lining for possible fertilization.

200

Metals plus oxygen make what?

Metal oxides

200

What explains how when a reaction is carried out no atoms are gained or lost?

Law of Conservation of Mass

200

What is the equation for Time?

T = D / S

200

What is this called?


floppy disc

300

What is the release of an egg once a month called?

Ovulation

300

Metal oxides + water make what?

Metal hydroxides

300

Name 3 of the 5 ways to detect a chemical reaction.

1) Color change

2) Temperature change

3) Gas is produced

4) Precipitate formed

5) Change in pH

300

Convert 326 km into meters

326,000 m

300

Who is this?


Beetlejuice

400

Where is the sugar rich fluid that the sperm swim in produced?

Seminal vesicles

400

Metal hydroxides are basic or acidic?

Basic

400

Calcium hydroxide + carbon dioxide = what?

calcium carbonate + water

400

What is 4.4 hours in minutes?

264 minutes

400

What is the 3rd largest ocean?

Indian ocean

500

Describe what happens if an egg is fertilized.

Various

500

Magnesium carbonate + sulfuric acid = what?

Magnesium sulfate + CO2 + H2O

500

Give 4 ways to prevent metal from rusting and include examples of each.

1) Polish - silverware

2) Paint - non-moving objects

3) grease/oil - moving metal parts

4) Sacrificial metals - exposed metals or marine metals

500

A cargo ship travels at an average speed of 12 m/s. How long will it take to travel between two ports which are 600 km apart?

500 sec

500

What is the worlds highest waterfall?

Angel falls