General Science

Question 1

Which of the following is not an Sl unit?
a. Ampere
b. Lux
c. Mole
d. Candela
e. Second

Answer 1

b. Lux

Question 2

Newton is the unit of force. Describe Newton in terms of its SI units?

Answer 2

The force required to accelerate an object weighing a kilogram to a single meter per second every second.

Question 3

Convert Fahrenheit to Celcius?
Formula:

Answer 3

Long Form: F=9/5 C+32
Shortcut Estimate: F=2C+30

Question 4

Imagine a cube whose vorame is unknown. To find the cube’s volume, a researcher simply conducted a water displacement test. The cuve was submerged in water and the amount of water displaced was recorded by the researcher. The researcher recorded the water being displaced from 115 ml to 240 mL What is the length of the side of the cube?
a. 5 millimeters
b. 5 centimeters
c. 25 millimeters
d. 25 centimeters
e. 25 milliliters

Answer 4

b. 5 centimeters (Solution)
V=s^3
^3√125
^3√5^3
5^3/3
5

Question 5

In the fundamental forces of nature, which force is the weakest in terms of relative strength?
a. Gravitational Force
b. Electromagnetic Force
c. Weak Force
d. Strong Force
e. Kinetic Force

Answer 5

a. Gravitational Force

Question 6

There are many types of simple machines that allows the reduction of human effort. Koives and axes are one of these simple machines. Which category do the knives and axes fall in?
a. Wedge
b. Inclined Plane
c. Lever
d. Screw
e. Pulley

Answer 6

a. Wedge

Question 7

Geothermal power plants work by converting ____ energy to _____ energy.
a. Earth: Electric
b. Heat: Electric
c. Light: Electric
d. Nuclear: Heat
e. Nuclear: Electric

Answer 7

b. Heat: Electric

Question 8

The sun is able to transfer heat to planet earth by
a. Conduction only
b. Convection only
C. Radiation only
d. Conduction and Radiation

Answer 8

C. Radiation only

Question 9

If you tust the temperature of the metal and wood through touch, usually the motal would feel colder than the wood. If this is the case, where would a cube of ice melt faster at room temperature, at the top of a metal sheet or a flat wood.
a. The wood, since it is hotter
b. The metal since it in colder.
c. The wood slice it is a good
d. The metal since it is a good conductor

Answer 9

d. The metal since it is a good conductor

Question 10

Which of the following temperatures water still in liquid form?
a. 30 degrees Celsius
b. 30 Kelvin
c. 30 degrees Fahrenheit

Answer 10

a. 30 degrees Celsius

Question 11

The official highest laud-speed recurd h at 1,220 km/h sot by Andy Green (UK) In Thrust SSC How many meters is tits per second?
How many meters is tits per second?
A. 20 m/s
B. 0.341 m/s
C. 1,220,000 m/s
D. 341.1 m/s

Answer 11

D. 341.1 m/s

Question 12

The formal definition of a second relies on the periodicity of the radiation of a cesium-133 atom. It is the duration of 9192631770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium-133 atum. What is this number la scientific notation?

Answer 12

9.19263177 x 10^9

Question 13

These clouds are also known a fair weather clouds?
a. Cumulus
b. Stratus
c. Cirrus

Answer 13

a. Cumulus

Question 14

If a gas is heated? volume and desity

Answer 14

its volume increases but Its
density decreases

Question 15

The SI unit of power is, ______?
a. Watt
b. Newton

Answer 15

a. Watt

Question 16

Fundamental forces have their own respective carrier particle. What is the particle for strong force?

Answer 16

Gluon

Question 17

During lunar eclipses, the moon appears a _______ _____.

Answer 17

red moon

Question 18

Which of the following is not a greenhouse gas?
a Carbon dioxide
b. Methane
c. Ozone
d. Hellum
e. Nitrous oxide

Answer 18

d. Helium

Question 19

In which circle of latitude is the sun above the horizon for 24 hours during the June summer solstice and the sun is below the horizon during December winter solstice?

Answer 19

Arctic Circle

Question 20

What is the period of a wave If the wave has a speed of 125 m/s and two wave troughs are 25 meters apart?
a. 0.2 seconds
b. 0.5 seconds
c. 5 seconds
d. 25 seconds
e. 50 seconds

Answer 20

a. 0.2 seconds
f=125/25
f= 5Hz
T=1/5Hz

Question 21

When entering a medium with different index of refraction, light changes
a. Speed
b. Wavelength
c. Frequency
d. A and B
e. B and C.

Answer 21

d. A and B

Question 22

Which of the following does not reflect light?
a. Mirror
b. Metallic object
c. Water
d. Food
e. None of the above.

Answer 22

e. None of the above.

Question 23

Heat is measured in ____?

Answer 23

Joules

Question 24

My peropla (far siglitedness) is corrected with what type of lenses?

Answer 24

Convex lenses

Question 25

Near Sighted

Answer 25

Convex lenses

Question 26

Which of the following is most notable for being Icy? a. Comets b. Asteroids c. Meteorite d. Meteoroids e. Meteors

Answer 26

a. Comets

Question 27

Which of these planets have rings? a. Saturn b. Uranus c. Jupiter d. Neptune e. All of the above

Answer 27

e. All of the above

Question 28

What is the red star in the constellation in the constellation Orion? a. Sirius b. Rigel d. Altair c. Regulus c. Betelgeuse

Answer 28

c. Betelgeuse

Question 29

Ozone Layer found?

Answer 29

stratosphere

Question 30

. Animal cell: centrioles :: plant cell:

Answer 30

cell wall

Question 31

True or False. Plants do not need oxygen. a True. Oxygen are byproducts of photosynthesis. b. True. Carbon dioxide is the only gas that is needed by plants. c. False. Oxygen is needed in cellular respiration. d. False. Carbon dioxide is the only gas needed for photosynthesis. e. None of the above

Answer 31

c. False. Oxygen is needed in cellular respiration.

Question 32

Which of the following are the main stages of cellular respiration? a. Photosynthesis, glycolysis, citric acid cycle, electron transport chain b. Photosynthesis, citric acid cycle, glycolysis c. Glycolysis, calvin cycle, electric transport chain d. Glycolysis, citric acid cycle, electric transport chain e. Glycolysis, calvin cycle, electric transport chain

Answer 32

d. Glycolysis, citric acid cycle, electric transport chain

Question 33

What type of cell division produces somatic cells? a. G1 b. Interphase c. Cytokinesis d. Mitosis e. Melosis

Answer 33

d. Mitosis

Question 34

The cell cycle is the regular sequence of growth and division that eukaryotic cells underg human cell, which phase of the cell cycle takes up most of the cells time? a. Mitosis b. Cytokinesis c. Interphase d. Metaphase e. Prophase

Answer 34

d. Metaphase

Question 35

A horse has 64 chromosomes. What is the total number of chromosomes produced by the end of melosis 17 a. 32 chromosomes b. 128 chromosomes c. 64 chromosomes d. 96 chromosomes e. Cannot be determined

Answer 35

c. 64 chromosomes