Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. Liquids keep their shape as the particles do not change position.
A) True
B) False
Q2. Oxygen gas makes up 4/5 of the air.
A) True
B) False
Q3. Melting occurs when a solid is heated and it changes into a gas.
A) True
B) False

YEAR 4 SCIENCE

88 played - 4 yrs ago

Medium QUIZ 10 QUESTIONS
Eric.c

Eric.c
medium
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. The cell has reached _____________ when the concentration of a solute inside and outside a cell is the…
A) Dynamic equilibrium
B) Equal water potential
C) Maximum concentration
D) Net osmotic pressure
Q2. The diffusion of oxygen into red blood cells does not require the ________________.
A) Random motion of oxygen molecules
B) Concentration gradient of oxygen molecules
C) Partially permeable membrane of red blood cells
D) Collision between oxygen molecules and red blood cells
Q3. Which factors does NOT affect diffusion?
A) Concentration gradient
B) Surface area to volume ratio
C) Temperature
D) Thickness of plant cell wall

C3 - Movement of Substances

1.5 k played - 11 yrs ago

Test yourself on the on concepts of diffusion and osmosis!

Hard QUIZ 10 QUESTIONS
MdmAng

MdmAng
hard
Classic
Quiz Sciences
Sciences
 30 QUESTIONS
Q1. We can use use ANOVA to test the equality of two or more means.
A) True
B) False
C) Neither
D) Huh? . . what's ANOVA?
Q2. What is meant by a replication of an experiment?
A) A complete performance of the experiment. That is, every treatment possibility is applied.
B) Only some of the treatments are applied.
C) Neither
Q3. Does the picture below suggest that we have a significant result for differences between treatments.
A) True. . it's obvious one of the means must be different
B) False. . the means all seem to fall within the spread of the data. . it would be difficult to tell them…

Design Of Experiments

1.5 k played - 14 yrs ago

Questions about what we've learned so far.

Hard QUIZ 30 QUESTIONS
Tomowsiak

Tomowsiak
hard
Classic
Quiz Sciences
Sciences
 15 QUESTIONS
Q1. What is the dynasty that gave us great inventions such as the sundial, seismograph, and acupuncture?
A) Shang
B) Zhou
C) Qin
D) Han
Q2. Which dynasty was the longest duration in Chinese history?
A) Shang
B) Zhou
C) Qin
D) Han
Q3. Which dynasty was the origin of Confucianism, Daoism, and Legalism?
A) Shang
B) Zhou
C) Qin
D) Han

Chinese Dynasties Chap 6 Soc Studies

1.3 k played - 13 yrs ago

Review all dynasties

Hard QUIZ 15 QUESTIONS
Betteker

Betteker
hard
Classic
Quiz Sciences
Sciences
 25 QUESTIONS
Q1. All substances are mode of subatomic particles that form atoms that are arranged in specific patterns…
A) Molecules
B) Organs
C) Tissues
D) Cells
Q2. Within the human organism, the basic units of structure and function are called
A) Systems
B) Organs
C) Tissues
D) Cells
Q3. All living matter is composed of _____
A) Ectoplasm
B) Protoplasm
C) Endoplasm
D) Retroplasm

A & P Test 1

1.1 k played - 15 yrs ago

Test 1

Hard QUIZ 25 QUESTIONS
Angelaxiong

Angelaxiong
hard
Classic
Quiz Sciences
Sciences
 14 QUESTIONS
Q1. What is used in pre-treatment of water to remove large objects?
A) Bacteria
B) Air
C) Oil and Grease
D) Screen
Q2. Name two disinfectants that could be used to get rid viruses and bacteria :
A) Chlorine and water
B) Chlorine and ozone
C) Ultraviolet light and Air
D) Ultraviolet light and Water
Q3. What is the second treatment that water goes through called?
A) Disinfection
B) Pre-treatment
C) Secondary treatment
D) Primary treatment

Water Treatment

5.1 k played - 12 yrs ago

WaTEr tReATmeAnT

Hard QUIZ 14 QUESTIONS
PaygeLeWilly

PaygeLeWilly
hard
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. Mechanical waves are waves that move through matter or empty space.
A) True
B) False
Q2. A wave in which the disturbance is perpendicular to the direction the wave travels is called a longitudinal…
A) True
B) False
Q3. The longer a wave's wavelength is, the lower its frequency will be
A) True
B) False

Lesson 1 : Waves

2.8 k played - 14 yrs ago

Chapter 11 Lesson 1 Waves

Medium QUIZ 10 QUESTIONS
Belts

Belts
medium
Classic
Quiz Sciences
Sciences
 30 QUESTIONS
Q1. In earthquake terminology, how is a focus described?
A) Energy of an earthquake carried away from the epicenter.
B) The point beneath the Earth's surface where rock under stress breaks to cause an earthquake.
C) The point on the surface directly above the origin of the earthquake.
Q2. What are the different kinds of seismic waves?
A) Q, R, and S waves
B) R, S, and surface waves
C) P, S, and surface waves
Q3. How can the epicenter of an earthquake be characterized?
A) A measurement of an earthquake's magnitude and its strength based on seismic waves and movement.
B) The point on the Earth's surface directly above the focus.
C) The point beneath the Earth's surface where rock under stress breaks to cause an earthquake.

Earthquakes (6th Grade)

3.4 k played - 13 yrs ago

Earthquake Causes and Terms

Hard QUIZ 30 QUESTIONS
Betteker

Betteker
hard
QCM
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. What is a pure substance?
A) Matter with no particles
B) Matter with only two particles
C) Matter that has two or more pure substances
D) Matter that is pure
E) Matter that has two or more particles
Q2. What is an example of pure substance?
A) Omlette
B) Milk
C) Cookies
D) Aluminium foil
E) All of the above
Q3. What is a mixture?
A) Steel
B) Batteries
C) Aluminium foil
D) None of the above
E) All of the above

Pure substances and mixtures

1.4 k played - 12 yrs ago

This test is to see how much you know about your pure substances and mixtures in science : )

Hard QCM 10 QUESTIONS
Sbvolleyball

Sbvolleyball
hard
Classic
Quiz Sciences
Sciences
 30 QUESTIONS
Q1. Which muscles act primarily on the elbow (olecranon process)?
A) Biceps brachii and brachialis
B) Brachialis and brachioradialis
C) Extensor carpi radialis longus and anconeus
Q2. Extensor carpi radialis longus and brevis, extensor carpi ulnaris and extensor digitorum all share which…
A) The common extensor tendon from the lateral epicondyle of the humerus
B) Base of fifth metacarpal
C) Posterior surface of distal shaft of ulna
Q3. Which muscle group is responsible for adducting the fingers?
A) Palmaris longus
B) Palmar interossei
C) Flexor digitorum superficialis

Anatomy Forearm

1.2 k played - 11 yrs ago

Muscles and bones of the forearm

Medium QUIZ 30 QUESTIONS
Amazinga

Amazinga
medium
Classic
Quiz Sciences
Sciences
 13 QUESTIONS
Q1. Most fossils form when living things are buried in ___________.
A) Petrified fossils
B) Mold
C) Sediments
D) Carbon film
Q2. This term is defined as preserved remains or traces of living things.
A) Mold
B) Sediments
C) Fossils
D) Carbon film
Q3. All of the statements regarding index fossils are true except :
A) They help geologists match rock layers.
B) They occur over a large area during a short period of time.
C) They tell the relative ages of the rock layers.
D) They occur over a small area during a large period of time.

Fossil Vocabulary Science Grade 6

1.6 k played - 13 yrs ago

Fossil descriptions

Medium QUIZ 13 QUESTIONS
Betteker

Betteker
medium
Classic
Quiz Sciences
Sciences
 7 QUESTIONS
Q1. Where are germs found?
A) On clean clothes
B) In soap
C) In the bathroom
Q2. What are germs?
A) Invisible microbes that can make me sick
B) Furry animals that live in the forest
C) Giant fish in the ocean
Q3. How can I get rid of germs on my hands?
A) Wipe hands off on towel
B) Put glue on my hands
C) Wash my hands with soap and warm water

Germs

32 played - 11 yrs ago

This quiz tests what the students learned about germs.

Easy QUIZ 7 QUESTIONS
Abeuerlein

Abeuerlein
easy
Classic
Quiz Sciences
Sciences
 12 QUESTIONS
Q1. Which one of these statements about strong acids is true?
A) All strong acids have H atoms bonded to electronegative oxygen atoms.
B) Strong acids are 100% ionized in water.
C) The conjugate base of a strong acids is itself a strong base.
D) Strong acids are very concentrated acids.
E) Strong acids produce solutions with a higher pH than weak acids.
Q2. Determine the pH of a KOH solution made by mixing 0. 251g KOH with enough water to make 1. 00 x 10² mL…
A) 1. 35
B) 2. 35
C) 7. 00
D) 11. 65
E) 12. 65
Q3. What is the pH of 10. 0 mL of 0. 0020M HCL?
A) 0. 70
B) 2. 70
C) 3. 70
D) 5. 70
E) 10. 0

Acids and Bases

1.0 k played - 12 yrs ago

You must base on chemistry. They are difficult.

Expert QUIZ 12 QUESTIONS
Vicky811026

Vicky811026
expert
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. What is wind energy?
A) What is in the air
B) Air in motion
C) From the sun, produces a breeze
Q2. What does a wind turbine do?
A) It stops energy
B) It generates electricity
C) It spins because of wind
Q3. What did ancient Egyptians do with wind?
A) Used wind to sail ships
B) Used turbines to grind corn
C) The used wind to check directions

Wind Energy

951 played - 11 yrs ago

How much do you know about wind energy?

Hard QUIZ 10 QUESTIONS
Scienceclass

Scienceclass
hard
Classic
Quiz Sciences
Sciences
 11 QUESTIONS
Q1. Identify the functional group.
A) Amine
B) Ether
C) Ketone
D) Amide
Q2. Identify the functional group.
A) Aldehyde
B) Ketone
C) Carboxylic Acid
D) Ester
Q3. Identify the functional group.
A) Halide
B) Alcohol
C) Aldehyde
D) Ketone

Chem 110 - Common Functional Groups

26.3 k played - 13 yrs ago

IUPUI Chem 110 Chemistry of Life Text : General, Organic & Biochemistry ISBN-13 : 978-0077354800 Pg. 316 Table 10.…

Medium QUIZ 11 QUESTIONS
Zack1a

Zack1a
medium