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2018 STEM Bowl

Total questions: 40

Worksheet time: 17mins

Name
Class
Date
1.

Diabetes is a disease affecting the insulin producing glands of the pancreas. If there is not enough insulin being produced by these cells, the amount of glucose in the blood will remain high. A blood glucose level above 140 for an extended period of time is not considered normal. Patients in a trial study are given the same meals every day for 2 weeks. They are given different levels of insulin every day to see how their bodies react. Their blood sugar is then tested every 30 minutes for 4 hours after every dose to measure how glucose levels are affected.

Which is the Dependent Variable?

a)

The meals

b)

The insulin doses

c)

The glucose levels

2.
Diabetes is a disease affecting the insulin producing glands of the pancreas. If there is not enough insulin being produced by these cells, the amount of glucose in the blood will remain high. A blood glucose level above 140 for an extended period of time is not considered normal. Patients in a trial study are given the same meals every day for 2 weeks. They are given different levels of insulin every day to see how their bodies react.  Their blood sugar is then tested every 30 minutes for 4 hours after every dose to measure how glucose levels are affected. 
Which is the Independent Variable?
a)
The meals
b)
The insulin doses
c)
The glucose levels
3.
Which of these is in the correct order of taxonomy from most to least inclusive?
a)
Kingdom, Phylum, Order, Class, Family, Genus, Species
b)
Kingdom, Phylum, Class, Order, Family, Genus, Species
c)
Kingdom, Phylum, Family, Order, Class, Genus, Species
d)
Kingdom, Phylum, Family, Class, Order, Genus, Species
4.
In humans, brown eyes (B) are dominant over blue (b). David B, a browneyed man married Stephanie, a blue-eyed woman and they have three children, two of whom are brown-eyed and one of whom is blue-eyed. 
What is David's genotype?
a)
BB
b)
Bb
c)
bb
5.
In humans, brown eyes (B) are dominant over blue (b). David B, a browneyed man married Stephanie, a blue-eyed woman and they have three children, two of whom are brown-eyed and one of whom is blue-eyed. 
What is the percentage chance that their children will have brown eyes?
a)
100%
b)
75%
c)
50%
d)
25%
6.
In humans, brown eyes (B) are dominant over blue (b). David B, a browneyed man married Stephanie, a blue-eyed woman and they have three children, two of whom are brown-eyed and one of whom is blue-eyed. 
What is the percentage chance that their children will have blue eyes?
a)
75%
b)
50%
c)
25%
d)
0%
7.
Which two forces balance to maintain planetary orbits?
a)
Friction and Inertia
b)
Momentum and Friction 
c)
Momentum and Gravity
d)
Gravity and Inertia
8.
The elements of the Periodic Table are classified into three broad categories. What are these categories?
a)
Water-based, plant-based and metal-based
b)
Metals, nonmetals, and metalloids
c)
Earth, wind and fire
d)
Hot, cold and neutral
9.

The Sun is mostly made of:

a)

Hydrogen

b)

Helium

c)

Carbon

d)

Hair

10.
Human Beings are mostly made of which 3 elements:
a)
Hydrogen, Nitrogen, Oxygen
b)
Hydrogen, Nitrogen, Carbon
c)
Hydrogen, Carbon, Oxygen
d)
Nitrogen, Carbon, Oxygen
11.
About 99% of the atmosphere is composed of:
a)
Nitrogen and Carbon Dioxide
b)
Oxygen and Carbon Dioxide 
c)
Oxygen and Nitrogen 
12.
Stephen, while walking his girlfriend home, suggests the following: "Let's use the half method. Every time we travel half the remaining distance, I get a kiss." When asked to explain further, he said, "The total distance is four miles, so I get a kiss after we have traveled two miles. I will also get a kiss after we have traveled half of the remaining two miles, half of the remaining one mile, and so on." How many kisses does he get?
a)
Three kisses
b)
An infinite number of kisses
c)
There is no solution
d)
Four kisses
13.
Sam has one pound of gold on the Moon, while Dylan has one pound of gold on Earth. Who has more gold?
a)
Sam 
b)
Dylan
c)
They have the same amount
d)
It depends on how long Sam has been on the moon
14.
How many degrees is one-third of a right angle?
a)
45
b)
30
c)
90
d)
15
15.
The number 4.56 × 10^11 has how many zeroes?
a)
8
b)
9
c)
10
d)
11
16.
Jeff walks west in a straight path for 100 meters and then east in a straight path for 150 meters. What is the magnitude of his displacement, in meters?
a)
50 m
b)
100 m 
c)
150 m
d)
250 m
17.
Isotopes of the same element are based on their different numbers of what atomic particle?
a)
Proton
b)
Neutron
c)
Electron 
d)
Nucleus 
18.
Rocks created by heat and pressure:
a)
Sediments 
b)
Sedimentary 
c)
Igneous 
d)
Metamorphic
19.
Which of the following is NOT a structure found in human cells:
a)
cell wall
b)
mitochondrion
c)
 lysosome
d)
peroxisome
20.

Ice Wedging is a from of

a)

Physical Weathering

b)

Chemical Weathering

c)

Erosion

d)

Extreme Bullying

21.
The longest straight line that can be drawn inside a circle is called its: 
a)
radius
b)
vector 
c)
tangent 
d)
diameter 
22.

If you walk north for 3 miles along 1st street and make a 90 degree right turn east onto B street and then walk for another 4 miles what would be the shortest distance back to where you started, if you could walk in a straight line?

a)

4 miles

b)

7 miles

c)

5 miles

d)

4.5 miles

23.
What color light is produced by adding equal amounts of red, green, and blue light? 
a)
Cyan
b)
White
c)
Yellow 
d)
Black
24.
What is the name given to the tides that occur during the new moon and full moon?
a)
High 
b)
Low
c)
Spring 
d)
Neap
25.
About how far away is the closest star to the Earth?
a)
83 thousand miles
b)
19 million miles 
c)
93 million miles
d)
2 light years
26.

Do you even science, bro?

a)

Yes

b)

No

27.

What is the outermost layer of the atmosphere?

a)

Mesosphere

b)

Exosphere

c)

Thermosphere

d)

Troposphere

28.

Which is an interaction between the hydrosphere and the geosphere?

a)

A deer drinking water from a lake

b)

Water condensing and falling as rain

c)

Water cutting the path of a river across the land.

d)

An iceberg floating in the ocean

29.

The breaking down of rocks

a)

Weathering

b)

Erosion

c)

Deposition

30.

What does DNA stand for?

a)

DiabolicNocito Acid

b)

Diabetinutritious Acid

c)

Duh'nuh

d)

Deoxyribonucleic Acid

31.

What does the S in STEM stand for?

a)

Science

b)

Sorcery

c)

Skylanders

d)

Salsa Dancing

32.

What does the M in STEM stand for?

a)

Mathematics

b)

Magic

c)

Moana

d)

Megatron

33.

Neil Armstrong was the first human to walk on the moon. What year did this take place?

a)

1972

b)

1969

c)

1962

d)

1970

34.

Which ways to cells reproduce?

a)

Mitosis

b)

Mystosis

c)

Meiosis

d)

Mistosis

35.

The endocrine system in the body consists of:

a)

Nerves

b)

Blood Vessels

c)

Hormones

d)

Bones

36.

(x2)3 = 64

a)

x=2

b)

x=3

c)

x=4

d)

x=8

37.

What phase must the Moon be in for a solar eclipse to occur?

a)

New

b)

Full

c)

Breaking Dawn

d)

Twilight

38.

Which of the following would be the most accurate glassware to use to measure a volume of water?

a)

Erlenmeyer flask

b)

Graduated cylinder

c)

Beaker

d)

Test tube

39.

What fuel is used in a nuclear reactor?

a)

Polonium-275

b)

Radium-226

c)

Uranium -235

d)

Yo Mama -258

40.

The half-life of Carbon-14 is around 5,730 years. You are carbon dating a sample and only 12.5% of isotopes have not decayed. Approximate how old is the object?

a)

5,730 years old

b)

11,460 years old

c)

17,190 years old

d)

22,920 years old