High school 3

Stem A

100

What do we call the study of fossils?

 Paleontology

200

What does DNA stand for?

Deoxyribonucleic acid

300

What type of mirror is used in car headlights?

Concave Mirror

400

What is the smallest structural unit of the nervous system

Neuron

500

Which scientist developed the periodic table?

Dmitri Mendeleev

Stem B

100

What is the basic unit of heredity?

Gene

200

What is the main organ of the circulatory system?

Heart

300

Which organ system transports nutrients and oxygen?

Circulatory Systems

400

Which scientist invented the telephone?

Alexander Graham Bell

500

Which disease is caused by lack of insulin?

Diabetes

Math A

100

Simplify: (2²)²

16

200

Simplify: √49

7

300

Simplify: (2x⁻¹y²)²

4x⁻²y⁴

400

Find: log₂(32)

5

500

Simplify: √72

 6√2

Math B

100

Convert 2.5 hours to minutes.

150min

200

Find the slope-intercept form of line through (0,2) slope 3.

Hint: y = mx + b

y=3x+2

300

Expand: (x + 2)(x - 5)

x² - 3x - 10

400

f(x) = x² - 4x, find f(6)

 12

500

If sin θ = 3/5, find cos θ

4/5

MathC

100

If 5 pens cost $10, how much does 1 cost?

$2

200

Solve: 9^x=27

x=1.5

300

3x + 2y = 12, x - y = 1

x = 14/5, y = 9/5

400

Find the vertex of y = x² - 6x + 5

 (3, -4)

500

Solve: |2x - 5| = 9

 x = 7, -2