ALL PLAY -- 20 points

Set up the mathematical equation for this scenario (but don’t solve) – Bob must lift a package that exerts a downward force of 89 N. To do this, Bob used 974.65 Joules of work. How far did the package move?

974.65 = 89 x d

Question 1 for -- 10 points

For work to have been completed, what must have happened?

It moves

Question 2 for -- 10 points

A force of 15 Newtons is used to push a box along the floor a distance of 3 meters. How much work is done?

45 Joules

Question 3 for -- 40 points

If it requires 200 Joules to move an object 25 meters, how many Newtons was the object applying?

8 Newtons

ALL PLAY -- 50 points

Explain how chromosomes, genes, DNA, traits, and nucleus are all tied together.

Chromosomes are found inside the nucleus. DNA makes up the chromosomes. Genes are found on the DNA and traits are coded for by the gene segments.

Question 4 for -- 30 points

Simple machines make work easier, but they do not change the amount of work that must be completed. If the work stays the same and the force applied decreases (so it’s easier), what happens to the distance?

increases

Question 5 for -- 70 points

Kamryn and Julia move a box a distance of 500 meters. The box exerts a force of 3 Newtons. How much work do each of the girls have to do to do this if they share the task equally?

750 Joules

Question 6 for -- 30 points

A 500 Newton mountain climber scales a 100 meter cliff. How much work is done?

50,000 Joules

Question 7 for -- 25 points

The weight of a German shepherd puppy was measured each month from birth to six months.  Using a line graph is the best way to represent the growth of the puppy? Which variable would belong on the x-axis?   

Time (months)

ALL PLAY – for 30 points

Set up the equation for the following scenario:Dave uses 280 Joules to move an object 20 meters. How many Newtons had to be applied to do this?

280 = F * 20

Question 8 for -- 40 points

A girl is carrying her 250 N cat and walks 12 meters into the next room. How much work is done?

3000 Joules

Question 9 for -- 25 points

What is the function of the mitochondria in our cells? Which body system would we use to compare the function of this organelle?

Energy within the cell – digestive system

Question 10 for -- 20 points

Mrs. Stoddard measured the speed of light in different materials at 100ºC. The data is shown in the table. Which material had light travel through with the fastest speed?Material State Speed (m/sec)

Silver Gas 1248.3

Water Liquid 879.478

Prism Solid 1400

Gold Solid 1019.12

prism

ALL PLAY - 20 points

Does Kobe Bryant have bigger cells than me since he is taller than me? Explain

No – just has more cells since he’s bigger

Question 11 for -- 40 points

In genetics, a trait that shows up is called a ________ trait while a hidden trait that we cannot see is ______________.

DominantRecessive

Question 12 for -- 10 points

Who is considered to be the “father of genetics”?

Mendel

Question 13 for -- 25 points

Simple machines work by ___________ the effort (force) that needs to be applied and by ___________ the distance that the object must move.

DecreasingIncreasing

Question 14-- For 10 points:

Force is measured in which unit?

Newtons

Question 15 for -- 20 points

A group of similar cells make up a ________. Which work together to form a/an _________. Which, in turn, when placed together form a/an __________. Many of these work together to complete a/an ____________.

TissueOrganOrgan SystemOrganism

ALL PLAY-- For 20 points

Jeb is moving 2 identical boxes. He picks up one box and moves it 3 meters straight up. This requires 100 Newtons of force. He pushes the other box up a ramp that is 25 meters long; this requires how much force?

12 Newtons

ALL PLAY for -- 25 points

If Jayne uses 400 Joules to move an object 5 meters and Pam uses 1200 Joules to move the same object 20 meters, who has put in more effort into the task? How much force does each of the ladies apply?

** Jayne – 80 Newtons Pam – 60 Newtons

Question 16 for -- 10 points

Work is measured in which unit?

Joules

Question 17 for -- 40 points

What is homeostasis. Which 2 body systems work together to make sure homeostasis is maintained?

Equilibrium or stability;Endocrine & Nervous

ALL PLAY for -- 15 points

1) What type of energy deals with movement?

2) What type of energy is found in food?

3) What type of energy is released from metabolizing food?

1. Kinetic2. Chemical3. Thermal/Heat

Question 18 for -- 25 points

What is the difference between the words: structure and function?

Structure refers to the shape and function refers to the job

Question 19 for -- 20 points

What are 2 things that are different in a plant cell when comparing it to an animal cell?

Plant cells have a cell wall and chloroplasts and a much larger vacuole

Question 20 for -- 10 points

During digestion, what is the physical change that occurs in the large intestine?

Absorption of water

Question 21 for -- 20 points

Which scientist discovered animalcules while looking at gunk under the microscope?

Leeuwenhoek

ALL PLAY - 30 points

________ speed up chemical reactions in our bodies. Where in the digestive system are there no chemical changes taking place?Fats begin breaking down in the ____________, and proteins begin breaking down in the ________.

1. Enzymes2. Esophagus3. Small Intestine4. Stomach

Question 22 for -- 15 points

Explain how balanced forces and work go together.

Balanced forces have no movement; therefore NO WORK

Question 23 for -- 20 points

What are the difference between genotype and phenotype?

Genotype is the letters; phenotype is the physical appearance

ALL PLAY for -- 40 points

How do the circulatory system and the respiratory system work together to help keep us alive?

Circulatory system moves oxygen through the body while the Respiratory system brings it into the body

Question 24 for -- 10 points

Which system is responsible for fight or flight?

Enodocrine

Question 25 for -- 15 points

What part of the cell is comparable to the skeletal system?

Cell wall

ALL PLAY for -- 30 points

List the 3 parts of the cell theory.

1. All living things are made of cells.2. The cell is the basic unit of structure and function in living things.3. All cells come from pre-existing cells.

Question 26 for -- 10 points

In order to keep work constant, if the force applied decreases, what happens to the distance?

It increases

Question 27 for -- 20 points

List 3 characteristics of sexual reproduction.

2 parentsDiverse offspringAble to adapt

Question 28 for -- 30 points

Sometimes we get a fever when we’re sick, what exactly does that mean?

Immune system is fighting off the bad bacteria

ALL PLAY -- 10 points

When graphing stuff from an experiment, where do we graph the independent variable? Is this the one we measure or the one we change?

X axis; we change it

Question 29 for -- 10 points

What word indicates “sexual” reproduction with plants/flowers?

pollination

Question 30 for -- 25 points

What are the 6 functions of the skeletal system?

SupportStructureMovementProtectStore mineralsProduce RBCs

ALL PLAY-- 50 points

Create 2 different situations where the same amounts of work are completed (work cannot = 0). (You must use a 2-digit number)