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Worksheets7R Final Test Review
Total questions: 76
Worksheet time: 57mins
The independent variable in the investigation is the (look at the picture)
Amount of water in each cup
Amount of food coloring in each cup
The cup of water receiving no food coloring
An appropriate hypothesis for the experiment would be: (look at the picture)
Do dark colored materials heat up faster than light colored materials?
If dark and light colored materials were placed in the sun for an equal amount of time, then the dark colored materials would heat up faster because dark colors absorb more heat than light colors
Does the amount of food coloring added to water affect the temperature?
The CONTROL set-up in the investigation is: (look at the picture
The cup of water with no food coloring
The cup of water with 30 drops of food coloring
The temperature of the water
The mass shown on the Triple Beam Balance below is:
570.0 g
576.1 g
570.1 g
Is the following statement an observation or an inference? The ground is wet, so it PROBABLY rained.
Observation
Inference
What is the volume of the rock shown in the graduated cylinder below?
50 mL
30 mL
10 mL
A toy bat and a ruler are pictured below. What is the length of the toy bat in centimeters?
40.0 cm
4.2 cm
42.0 cm
Four children can feel and smell an object inside a bag, but they cannot see it. Which of the following is NOT an observation about the object?
It is flat at one end and round at the other
It smells like peppermint
I hope it is candy
The diagram below shows what occurred when a can of diet soda and a can of regular soda were dropped into a container of water. Which of the following statements best explains this observation?
The can of regular soda is more dense than the can of diet soda.
The can of regular soda has a larger volume than the can of diet soda.
The can of regular soda has a smaller volume than the can of diet soda.
While washing some berries, a student observes that the blueberries sink in water and the strawberries float in water. Which statement explains this observation?
A strawberry has more surface area than a blueberry.
A blueberry has greater volume than a strawberry.
A blueberry has greater density than a strawberry.
According to the graph, how many mice will be born in week 5 if the trend continues?
10 Mice
18 Mice
95 Mice
Which graph shows a DIRECT (or POSITIVE) Relationship
1
2
3
How much FORCE is NEEDED to move the object 8.0 meters
0 N
5 N
10 N
Looking at the pendulum, at which point would it have the MOST potential energy?
A
B
C
D
In the diagram, a skier is about to start a slide (position A), ski down the hill (position B), and stops at the bottom (position C). At which position would the skier have the MOST potential energy?
A
B
C
Energy of MOTION is defined as
Thermal Energy
Potential Energy
Kinetic Energy
Energy that is STORED is defined as
Thermal Energy
Potential Energy
Kinetic Energy
Which of the following has the MOST amount of kinetic energy?
solid
liquid
gas
What heat transfer happens when you burn your hand by touching a hot pot handle?
Conduction
Convection
Radiation
The diagram below shows two dogs pulling on a rope with constant but unequal forces. In which compass direction will both dogs most likely move?
East
North
South
More force is needed for a car with more mass to accelerate
Newton's 1st Law (inertia)
Newton's 2nd Law (F=mxa)
Newton's 3rd Law (action/reaction)
Paddle-wheel boat pushes on the water and the water pushes back to move the boat
Newton's 1st Law (inertia)
Newton's 2nd Law (F=mxa)
Newton's 3rd Law (action/reaction)
Car suddenly stops and you strain against the seat belt
Newton's 1st Law (inertia)
Newton's 2nd Law (F=mxa)
Newton's 3rd Law (action/reaction)
The following is an example of which type of simple machine?
lever
wheel and axle
inclined plane
The following is an example of which type of simple machine?
screw
pulley
wheel and axle
The following is an example of which type of simple machine?
wedge
pulley
wheel and axle
The purpose of a simple machine is to make ____________ easier:
Work
Desnity
Money
Vlad moves an object with a force of 20 Newtons a distance of 4 meters. How much work was done?
5 Joules
80 Joules
No Work was done
Which of the following is how fast you travel in a certain amount of time?
speed
velocity
acceleration
Which of the following is your speed with direction?
speed
velocity
acceleration
Which of the following is a CHANGE in your speed or your direction?
speed
velocity
acceleration
Shamari pushes a box 9 N to the right. Rianna does not want Shamari to move the box so she pushes it 3 N to the left. What is the net force on the box?
9 N
3 N
6 N
12 N
What will have more inertia?
Tennis Ball
Soccer Ball
Bowling Ball
Conduction, Convection, and Radiation are all methods of____________
Electrical Energy
Sound Energy
Heat Transfer
What heat transfer happens when you burn your hand by touching a hot pot handle?
Conduction
Convection
Radiation
A push or a pull best describes the term
Potential Energy
Force
Momentum
Where are protons and neutrons located?
Orbitals
Nucleus
Electron Cloud
Where are electrons located?
Orbitals
Nucelus
Electron Cloud
Based on the information from the box on the periodic table below, how many protons are in the neutral atom?
2
20
41
What is the ATOMIC MASS for PHOSPHORUS (P) ? Use the picture of the periodic table below.
30.9
15
46
What is number of protons for oxygen? Use the picture of the periodic table below.
8
16
24
The diagram below shows an example of an element found on the periodic table. Letter is A is pointing to the...
Element Symbol
Atomic Number
Element Name
The tiny particles that make up all matter are called
genes
atoms
minerals
The diagram below shows an example of an element found on the periodic table. Letter is B is pointing to the...
Atomic Mass
Element Symbol
Atomic Number
What is the atomic mass of an atom with 9 protons, 11 neutrons?
9
20
29
Which statement describes the location of protons and neutrons in an atom?
Protons and neutrons are in the nucleus.
Protons are outside the nucleus, and neutrons are in the nucleus.
Protons are in the nucleus, and neutrons are outside the nucleus.
Which subatomic particles are paired with their charges?
electron–positive, neutron–neutral, proton–negative
electron–negative, neutron–neutral, proton–positive
electron–positive , neutron–negative, proton–neutral
Breaking down food via our teeth is an example
Mechanical Digestion
Chemical Digestion
Our saliva breaking down food is an example of
Mechanical Digestion
Chemical Digestion
This muscle pushes food from mouth to stomach
Mouth
Esophagus
Rectum
Proteins, fats, carbs, vitamins, and minerals are all examples of
Nutrients
Energy
Digestion
______ gives us the energy to keep the body going and this energy is used FIRST
protein
carbs
fats
________________ are STORED energy that is released when the energy from carbs is not available (Also gives us more energy)
protein
carbs
fats
________________ is used to build new parts of the body (the structure) as well as repair old parts.
protein
carbs
fats
The following foods are a great source of
protein
fats
carbs
Mechanical digestion using teeth occur in this organ:
A
B
C
Waste products and water absorption occurs here:
B
C
E
Absorption of nutrients occurs in this organ:
B
C
D
This organ connects the mouth to the stomach:
A
B
C
Mechanical and chemical actions in the ______ break down food into smaller molecules that the body can absorb.
stomach and large intestine
mouth and stomach
small intestine and rectum
How many grams of protein are listed in the food label?
2 g
1.5 g
10 g
How many grams of fat are listed in the food label?
2 g
1.5 g
10 g
The following food has how many calories?
2
60
2.5
Use the chart below to answer this question - A lack of citrus fruits in your diet can result in a disorder called:
beriberi
pellegra
scurvy
What is the main function of the CIRCULATORY system?
secrete enzymes
digest proteins
transport materials
Which substance provides HUMANS with their main source of energy?
Food
Carbon Dioxide
chlorophyll
The ENDOCRINE system produces chemicals (such as insulin, adrenaline, estrogen, and testosterone) that affect organ functions. These chemicals are called
Hormones
Waste
Digestion Enzymes
Which BODY SYSTEM of a rabbit’s body must be working for the rabbit to run away from a fox?
Muscular/Skeletal
Digestive
Reproductive
Which body system is shown below that helps to bring oxygen
Nervous System
Digestive System
Respiratory System
___________ allows some things to enter and leave cells, while keeping other things in the cell or keeping other things out of the cell.
A selectively permeable membrane
Osmosis
Fermentation
The cell membrane maintains ___________ by controlling what enters and leaves cells.
Temperature
Equilibrium
Reproduction
PASSIVE transport is the process by which molecules move from an area of:_________
High to Low
Low to High
Osmosis is the movement of _____ across a membrane.
water
oxygen
carbon dioxide
Where does cellular respiration occur?
Chloroplasts
Nucleus
Mitochondria
What is the name of the ENERGY molecule used by the body (HUMANS)?
ATP
Oxygen
Carbon Dioxide
ACTIVE transport is the process by which molecules move from an area of:_________
low to high
high to low
