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Science Hodgepodge

Method to my madness

Inertia = Laziness

States of Matter

Zany Zygotes Name that scientist

Which scientific model could be used to predictthe properties of an element?

(A) closed loop system(B) Punnett square(C) Periodic Table(D) water cycle chart

A 100

What is (C) Periodic Table?

A 100

The diagram below shows a ball held in place by two blocks. The diameter (width) of the ball is shown between the two

blocks.

What is the diameter of the ball?A. 6.0 cm

B. 14.0 cmC. 8.0 cm D. 17.0 cm

A 200

What is 6.0 cm?

A 200

Which example shows hibernation?

A fish swimming upstream each spring

A rabbit laying still in its burrow for the winter

A 300

What is A rabbit laying still in its burrow for the winter?

A 300

What are the sex chromosomes of a human male?

A 400

What is Xy?

A 400

Which observation would be evidence that the water is undergoing a phase change?

(A) Waves form on the top of the pond.(B) Water soaks into the wet sand.(C) The water splashes out of the swimming pool.(D) The water level in the glass of water decreases.

A 500

What is

The water level in the glass of water decreases?

A 500

The graph shows the results of an experimentthat tested the effect of time on the growth of a plant. A student

measured the height of several plants for ten weeks and determined the average height. The results are shown in the graph below.

Name the independent variable.

B 100

What is Time?

B 100

B 200

The graph shows the results of an experimentthat tested the effect of time on the growth of a plant. A student

measured the height of several plants for ten weeks and determined the average height. The results are shown in the graph below.

Name the dependent variable.

Correct Response is

What is the height of the plant?

B 200

B 300

The graph shows the results of an experimentthat tested the effect of time on the growth of a plant. A student

measured the height of several plants for ten weeks and determined the average height. The results are shown in the graph below.

Name a controlled variable.

Correct Response isWhat is same amount of light,

same plant, same soil?

B 300

A sample that is treated exactly like the other experimental groups except that the variable is not applied to it is a(n) ____.

A. observationB. variableC. controlD. hypothesis

B 400

What is

Control?

B 400

A student adds sugar to a cup of iced tea and a cup of hot tea. She notices that the time needed for the sugar to dissolve in each cup

is different. She thinks this has something to do with the temperature of the tea.

Write a hypothesis based on the student’s observations

B 500

What is

The temperature of the tea affects the rate of sugar

dissolving in the tea.

B 500

The graph below relates velocity to time.

The graph would most likely apply to which of the following events?

  A.A soccer ball that is at rest is suddenly kicked. 

B.A ball is thrown upward and returns to the ground. 

C.A person who is running at a constant speed decides to run

faster.

D.A car traveling at a constant speed applies its brakes and

comes to a stop

C 100

Correct Response isWhat is

D.A car traveling at a constant speed

applies its brakes and comes to a

stop?

C 100

C 200

A performer pulls a tablecloth out from under a complete set of dinnerware as shown in the illustration below.

Which of the following best explains the performer’s success at leaving all the dinnerware on the table?

A. the inertia of the dinnerware

B. the large mass of the tablecloth

C. the placement of the dinnerware

D. the rough material of the tablecloth

Correct Response is

What is

A. the inertia of the dinnerware?

C 200

A hockey player swings her hockey stick and strikes a puck. According to Newton's third law

of motion, which of the following is a reaction to the stick pushing on the puck?

A. the puck pushing on the stick

B. the stick pushing on the player

C. the player pushing on the stick

D. the puck pushing on the player

C 300

Correct Response is

A. the puck pushing on the stick?

C 300

DAILY DOUBLE

C 400

DAILY DOUBLE

Place A Wager

How long will it take a car to accelerate from 20 m/s to 26 m/s at a rate of 1.4 m/s2?

(A= final speed – initial speed/time)

A. 2.2 s B. 2.7 s

C. 4.3 s D. 4.6 s

C 400

Correct Response is

What is 4.3 s?

C 400

The distance vs. time graph below shows data collected as a remote-controlled car moved across a level parking lot.

According to the graph, which of the following conclusions about the car's motion is supported?

A. The car is accelerating.B. The car is stopping and starting. C. The car is traveling at a constant velocity. D. The car is moving through an obstacle course.

C 500

Correct Response is

A. The car is accelerating.

C 500

The figure below shows part of the periodic table.

Which of the following is an accurate comparison of the atomic number and mass

of copper (Cu) and gold (Au)?

A. Au has a smaller atomic mass and fewer electrons than Cu.

B. Au has the same atomic mass as Cu but a greater atomic number.

C. Au has the same atomic number as Cu but a much greater atomic mass.

D. Au has both a greater atomic number and a greater atomic mass than Cu

D 100

Correct Response is What is Au has both a greater atomic number

and a greater atomic mass than Cu?

D 100

Which of the following substances is the most acidic?

 A. bleach – pH 13 B. water – pH 7 C. tomato juice – pH 4 D. vinegar – pH 3

D 200

Correct Response is

What is D. vinegar – pH 3?

D 200

D 300

Which of the following changes is caused by removing heat?

A. A solid changes to a gas. B. A liquid changes to a gas.

C. A solid changes to a liquid. D. A liquid changes to a solid.

Correct Response is

What is

D. A liquid changes to a solid?

D 300

The diagram below shows how a change in temperature affects the physical state of a substance. Each of the labeled points represents

the same substance at a different temperature.

Affects of change in temperature on the physical state of a substance

Which point represents the substance in the physical state with the particles moving the least?

A. point W B. point X C. point Y D. point Z D 400

Correct Response is

What is A. Point W?

D 400

Which of the following is a characteristic of all chemical changes?

A. A different state of matter is produced.

B. Some mass is converted to energy.

C. Some form of light is given off.

D. A new material is formed.

D 500

Correct Response is

What is

D. A new material is formed?

D 500

Meiosis results in

A.Two cells with different genesB.Four cells with identical genesC.Two cells with identical genesD.Four cells with different genes.

E 100

Correct Response is

What is Four cells with different genes?

E 100

Which of the following best describes the number of chromosomes in a normal human liver cell?

A. 23 pairs of chromosomes

B. 46 different types of

chromosomes

C. 46 male chromosomes and 46

female chromosomes

D. 23 original chromosomes and 23

duplicate chromosomes

E 200

Correct Response is

What is

A. 23 pairs of chromosomes?

E 200

Acacia trees provide food for a species of ant thatlives on them. The ants defend the acacia tree from

grasshoppers and beetles. This relationship

between the ant and acacia tree is best described asA. Commensalism

B. ParasitismC. Mutualism

D. Predator/Prey

E 300

Correct Response is

Mutualism

E 300

Two spotted leopards produce a litter of four cubs. Three of the cubs are spotted and one is solid black. The black coat is probably what

type of trait?

 A. dominant B. recessive B. recessive 

C. polygenic D. sex-linked

E 400

Correct Response is What is B. recessive?

E 400

E 500

The diagrams below illustrate two different types of cell division.

Process A Process B

Which process is the cellular division know as meiosis?

Correct Response is

Process A is meiosis.

E 500

This scientist is know for writing

the three laws of motion

F 100

Who is Isaac Newton?

F 100

This scientist is know as the Father of Modern Genetics

F 200

Who is Gregor Mendel?

F 200

These two scientists discovered the structure of DNA

F 300

Who are Watson & Crick?

F 300

This scientist persuaded many farmers to conserve their soil by using crop

rotation techniques. He also made more than 300 products from peanuts.

F 400

Who is

George Washington Carver?

F 400

This scientist argued in the

16th century that observation & experimentation were the best ways to gain knowledge about

the natural world.

F 500

Who is Sir Francis Bacon?

F 500

The Final Jeopardy Category is:

Creative Chemistry

Please record your wager.

Click on screen to begin

Ms. Bristol measured the mass of a closedbeaker containing several ice cubes. Themass was 100 g. An hour later, after the

ice cubes had melted, Ms. Bristolmeasured the mass of the beaker again.

What was the mass of the beaker of waterthe second time?

 A.50 g B.75 g

C.100 g D.125 g

Click on screen to continue

Correct Final Jeopardy Response is

C. 100g

*Thank you Law of Conservation of Mass!

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