Tx History
Math
Science
100

What are the 4 regions of texas?

Gulf Coastal Plains, Central plains, North Central Plains, and Moutains and Baisnes. 

100

When you reflect over the Y-axis the Y-axis...

Stays the same 

100

Whats the deffinition of Solvent?

The substance that does the dissolving (water or any liquid) 

200

Who said that Texas had cities of gold?

Cebez De Vaca 

200

Whats the algrabraic exprestion for a rotation of 270 degrees 

(x,y)->(y,-x)

200

What is the law of conservation of mass?

Matter cannot be created or destoryd, only rearranged. 

300

What is it called when a Tribe stays in one place and never moves.

Sedimentary tribe. 

300

Trangle ABC is moving 10 units down and 4 units up. What is the algrabraic exprestion?

(x,y)-->(4+x,10-y)

300

How many atoms are in H2O+Ga5Fe

9 Atoms 

400

What mission was missing one wall and they still used it?

The Alamo

400

Sove for x: -3x+(-2)=-17

x=5

400

What kind of wave has short wavelengths and high velocity?

Gamma Waves.

500

Why did Spain build missions in Texas?

To make the Native Americans spaniard so they can keep France out of Texas

500

Is this proportional: Y=-5x+5?

No it's not proportional

500

Balance this Chemical Equation: CrO3-->Cr2O3+O2

4CrO3-->2Cr2O3+3O2