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Science and math test

Total questions: 49

Worksheet time: 25mins

Name
Class
Date
1.

What does x represent

a)

Condensation

b)

Precipitation

c)

rain

d)

Evaporation

2.

raindrop and gravity which direction will it fall?

a)

Slight right

b)

Slight left

c)

Down

d)

Sideways

3.

Why does the ocean not freeze as fast as the lake?

a)

The freeze the same

b)

Salt water freezes at a lower level temperature the answer also has ice crystals in it

c)

Lake freezes slower

4.

What are the folds of the long digestive system for?

a)

To slow absorption

b)

There are not any folds

c)

To increase surface area over which the nutrients can be absorbed

d)

Their is no purpose

5.

What are mutations?

a)

They are constantly changing

b)

They are beneficial to survive and create variation

6.

Compared to the waters of the continental shell the surface waters of the open ocean are generally much less productive because they?

a)

Lack nutrients derived from the Land or ocean sediments on the seabed

b)

Have nutrients

7.

Northern hemisphere and winter I cannot recall the exact question position of Polaris in the northern hemisphere during the winter solstice

a)

Solstices the days that one of the earths polls is most tilted away from the sun are called solstice. on solstices the sun reaches its greatest distance north or south of the equator so the sun is at its highest or lowest in the sky at noon

b)

Choose the other one

8.

Questions on photosynthesis what is the best example of photosynthesis

a)

plants take in carbo dioxide and water to create glucose and o2

b)

Plants release carbohydrates through chlorophyll and sugar

c)

Releasing glucose and water

9.

El Niño’s effects on seagulls fish fisheries

a)

Cools the water

b)

No phytoplankton it disturbs the whole food chain and warms the water

10.

What is the equation for cellular respiration or what is missing in the equation

a)

6co2

b)

6

c)

12co

d)

3ch4

11.

In the northern hemisphere on a day in the winter solstice which place will experience the longest sunglight

a)

San Francisco

b)

Barrow Alaska

c)

Quito Ecuador

d)

Ross ice shelf Antarctic

12.

Members of what group act as decomposers

a)

Ferns

b)

Fungi

c)

Moss

d)

Algae

13.

Which of the following is an example of natural selection

a)

The percent of beetles that are genetically darker in color increase in population that expand from prairie into forest

b)

Lighter beetles

14.

Which of the activities take place in the nucleus of the cell

a)

RNA molecules are synthesize from DNA template

b)

ribosomes are created

15.

Earthquakes are most common in areas where

a)

farthest from tectonic plates

b)

near the boundaries were tectonic plates slowly collide

16.

North Temperature region which marine environment temperature exhibit highest levels of biological productivity

a)

Deep ocean floors

b)

Sandy beaches

c)

Surface water of open ocean

d)

Estuaries

17.

Which light immense heat and light? Question worded differently.

a)

Neon lights

b)

Fluorescent

c)

Incandescent

d)

Diode

18.

What device is used to measure tsunami

a)

Buoy- on top of the ocean

b)

Below the ocean

c)

In the ocean

19.

Which of the following is a characteristic for terrestrial plants and not gas plants

a)

Planetary

b)

Ring system

c)

Metallic/metal and iron on the core

d)

rotates less then 24 hrs

20.

What can the new technology with whether predict

a)

It can predict the weather storms in severe weather conditions can also show high and low pressure areas to help predict winds etc.

b)

Predict the sunrise

21.

Me leaves work to walk to a sandwich shop. He talks with the employee and then walks back to a park bench by his work. Man’s sits on the bench park to eat his lunch in his back to work what graph best represents his action

a)
b)

Choose the one

22.

Which is the best example for if of physical weathering

a)

Frost in granite or rock ice crystals

b)

No frost

23.

During the N hemisphere winter the suns path across the sky is shorter and closer to the horizon than it is during the summer. This seasonal change in the suns path across the sky is caused by

a)

Tilt of the earths rotational axis is compared to its orbital plane

b)

The earth is farthest away

24.

What phenomena is demonstrated during evaporation ( worded differently)

a)

Slate of waters change

b)

Water molecules changed into hydrogen an oxygen

c)

Carbon dioxide

d)

Surface of the water changes

25.

Effects of current in gulf…. Humboldt?

a)

Coriolis force

b)

Force

26.

What is the problem with deforestation of the rainforest

a)

Erosion and loss of nutrients is a problem for deforestation

b)

Gain of nutrients

27.

how many boxes of 24in x 12in x 12in can fit in a crate 8ft x 6ft x 6ft how many can fit into a crate?


solve by: 24in X 12in X 12 in = 2ft x 1ft x 1 ft = 2ft X 8ft x 6ft x 6f = 288ft/2ft =?

a)

144 ft

b)

180 ft

28.

what is the transformation of L who rotated (something like that but look for a L shape on a graph

a)

rotate over Y axis

b)

rotated over line L

c)

rotatd about X point

29.

One million students: 2% of them are gifted, 80% of them received their bachelor’s degree and 80% of them receive their masters. What is the percent of gifted students receiving their Masters?


to solve:

1. multiple 1,000,000 X .02 ( 2% of gifted students) 20,000

2. 20,000 students X .8 = 16,000

3. 16,000 X .8 = ?

a)

12,800 or 1.28% if percent is asked

b)

12,000 or 1.2% if percent is asked

30.

A table with 6 chairs, and they ask what the formula would look like if they kept adding more tables You will get a picture with tables and chairs

a)

C=4t+2

b)

C=(4t)2

31.

what is the probability of getting exactly 2 heads or 2 tails when flipped 3 Times. what is the probability of getting at least 1 head when flipped 3 times

a)

3/4 and 7/8

b)

1/2 and 1/4

32.

There was a question that had a set of data, for example 33, 36, 37, 39, 40, 45, 48, 49 and it said if # 45 is replaced with number 55 which would not change

a)

the standard deviation

b)

the mean

c)

the median

d)

the range

33.

A calculator shows 4.21e-18. What does this represent? That it’s a scientific notation

a)

4.21 X 10−184.21\ X\ 10^{-18}

b)

4.0 X 104.0\ X\ 10

34.

Another multiple choice question was about Troy pound as 12 Oz. And 480 grains. Customary pound is 16 oz, as 437.5 grains. How does it compare to customary pound

a)

1,240 ounces

b)

1,240 grains

35.

There are 4 marks between,1, 2, and 3. The trick is for you to add an extra tick mark between every black line and then find the medium. This question is not directly from the test, but this is the type of question they’re going to ask

a)

.95

b)

13/8 = 1.62 (6/15 only had 13/8 for an answer

c)

7/4 = 1.75

d)

29/16 = 1.81

36.

Simplest form (¾) Plus (4/8) what would be a?

A

____

c

a)

1 2/8 or A=1 and B = 4

b)

1/4

37.

Follow picture to get answer

a)

118

b)

150

c)

140

d)

110

38.

2x2x2x2xYxYxYxY question asked to solve or rewrite

a)

(2Y)4\left(2Y\right)^4 if asked to solve 16y^4

b)

24 2^{4\ } if asked to solve 24

39.

book cover problem. Find the area of a books cover and the shape is an irregular shape

a)

111 cm or 111cm^2

b)

118 cm or 118cm^2

c)

80cm or 80cm^2

40.

What point could be on this line and they give you a graph image and a line through it


remember if the line goes up it is positive

if it goes down (left to right) it is negative

a)

(4,9)

b)

1,3

c)

2,1

41.

You’ll see a picture of a trapezoid ans the question wants you to find the area of the triangle 1/2 b x h

a)

4

b)

8

c)

10

42.

A student has these expenses that total around 500 dollars and it asks how many degrees can you equate this to or something


Note: there is a picture of a pie divided in 5 parts and one part of the circle has an angle of 54 degrees


NOTE: There was a table with different expenses and when you add them up you will get 3,000. The book expense is 450. The question asks to find the angle of book expense in the pie chart so 450/3000 =a/360, then you cross multiply and the answer is 54 degrees

a)

54

b)

45

c)

40

43.

Parking question was something like you have $6000 total. Money is spent; travel expenses are 30% and parking is 10%.


You will get 2 pie charts asking for travel expenses percentage. Second pie chart will show total office expenses


30% of 6,000 = $1800 and 10% of 1,800 is ?

a)

180

b)

18000

c)

1800

44.

Put in order:

X: 2% of 8 = .16

Y: (√(2)/ 5 = .63

Z: 3/7 divided by 5/2 = .1

a)

X < Z < Y

b)

y< X < Z

c)

Y < Y < Z

45.

What is the slip and what is the c intercept point

a)

Slope -(2/3) x intercept (6,0

b)

Slope (2/3) x intercept (5,0)

46.

f(x)= x(x+5) which one of these would represent this function?

a)

the area of a rectangle that has the length of 5 more than the width

b)

the area of a rectangle that has the length 4 more with than the width

47.

.*Asking for Factorization* H = 64 + 48t -16t^2


Process Below:

H = 64 + 48t - 16t^2

-16 ( t ^ 2 - 3t - 4) = H

Factor

-16 (t - 4) (t +1) = 0 (divide -16 on both sides)

a)

(t-4) (t+1)

b)

(t-2) (t+3)

48.

If a and b are different numbers from the set (3,4,5,6,7). what is the smallest positive number that 1-(a/b) could be. Round up to the nearest hundredth

a)

.17

b)

.143

c)

.14

49.

Find x

a)

15

b)

12

c)

13