What is the purpose of the digestive system?

To process food to provide nutrients for cells

Magnetism and electricity.

Are both caused by the movement of electrons

Why is the Digestive system important?

Provides nutrients that cells need to produce energy

What does the Digestive System do?

It breaks down food and absorbs nutrients

Exerting a force on something, so that it moves a distance

The rate at which work is done (the time it takes)

Most earthquakes and volcanoes occur where?

At the edges of tectonic plates

What is the second law of motion?

an object that has more mass and force to accelerate it

What equation links power, time and energy transferred?

Power = energy transferred ÷ time

Which of the following laws BEST explains why a perpetual motion machine cannot work?

law of the conservation of energy

What are properties of matter?

Any traits that can be measured like weight, mass, volume, and length, Characteristics like look, feel, absorbency, and hardness of an object

What is the cell division cycle?

Prophase, metaphase, anaphase, telophase

What is the third law of motion?

for every action, there is an opposite and equal action

Which of these is an example of energy transfer by doing work?

Throwing a ball upwards, A collision between a car and a stationary object

Electricity can be generated with ..........

Magnetic Field, Conductor, and Movement

What is Electricity defined as ?

The Transfer of Energy through the flow of charged particles

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G8 (Pre-Test)

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Questions 35

Answers

1
you need force to be in motion
false
true
2
What is the purpose of the digestive system?
To send signals around the body
To control the body
To take in air and filter the oxygen for cells to use
To process food to provide nutrients for cells
3
Where are the least reactive elements on the periodic table?
Nobel Gasses
Halogens
Transition Metals
Alkali Metals
4
Magnetism and electricity.
Are both non-contact forces
Are completely unrelated
Are both caused by the movement of electrons
Are both contact forces
5
Why is the Digestive system important?
provides oxygen that cells need
Provides nutrients that cells need to produce energy
Carries carbon dioxide and oxygen away from the body
transports blood cells
6
What are the building blocks of matter?
Neutrons
Electrons
Elements
Atoms
7
Which of Newton's Laws of motion is also known as the Law of Inertia?
4th
3rd
1st
2nd
8
Variation has to do with genetics ?
True
False
9
What does the Digestive System do?
It sends messages from the brain throughout the body.
It breaks down food and absorbs nutrients
It carries oxygen to each of the body cells.
It brings oxygen into the body and get rid of carbon dioxide.
10
Work is...
The ability to do things
The rate at which work is done (the time it takes)
Exerting a force on something, so that it moves a distance
The tendency of an object to stay on it's current trajectory
11
Power is...
Exerting a force on something, so that it moves a distance
The ability to do work
The tendency of an object to stay on it's current trajectory
The rate at which work is done (the time it takes)
12
What scale are Earthquakes measured on?
Richter scale
Richie Richie scale
Magnitude scale
Earthquake damage scale
13
Elements on the modern periodic table are arranged according to their _________.
atomic masses
atomic numbers
atomic radii
atomic properties
14
The transfer of heat by the movement of currents within the fluid.
convection
heat
conduction
radiation
15
Most earthquakes and volcanoes occur where?
At the edges of tectonic plates
In random spots across the continents
In the middle of tectonic plates
In Oceanic crust
16
Magnetism is a ........
non-contact force
theory
nuisance
contact force
17
Whose Laws of Motion are the Foundation for Classical Physics?
Newton
Copernicus
Aristotle
Leibnitz
18
What is heat transfer between materials that are touching?
Convection Currents
Conduction
Radiation
Convection
19
What is the second law of motion?
an object in motion
an object doing a cannonball
an object that moves
an object that has more mass and force to accelerate it
20
Who created the periodic table?
Galileo Galilei
Dimitri Mendeleev
Albert Einstein
Isaac Newton
21
Meiosis is cell division with __________________.
Body cells
Gametes
Animal cells
Plant cells
22
What equation links power, time and energy transferred?
Power = time ÷ energy transferred
Power = energy transferred x time
Power = time x energy transferred
Power = energy transferred ÷ time
23
Which of the following laws BEST explains why a perpetual motion machine cannot work?
Newton's 3rd Law
Newton's 2nd Law
law of the conservation of energy
law of the conservation of matter
24
What are properties of matter?
Commutative, associative, and identity
Any traits that can be measured like weight, mass, volume, and length
Anything that takes up space and has mass
Characteristics like look, feel, absorbency, and hardness of an object
25
What is the cell division cycle?
Prophase, metaphase, anaphase, telophase
prophase, metaphase, telophase, anaphase
Metapahse, telophase, interphase
Telophase, metaphase, interphase, anaphase
26
What is the third law of motion?
an object that has motion and doesn't have a reaction
Britney Spears
a rocket ship blasting off
for every action, there is an opposite and equal action
27
Which of these is an example of energy transfer by doing work?
Switching on a lightbulb
Throwing a ball upwards
Boiling a kettle
A collision between a car and a stationary object
28
All matter is made up of.........
molecules
compounds
atoms
elements
29
Uncontrolled cell division results in
Genetic disorder
Occurrence of lymphoma
Will lead to acquiring of flu respiratory disease
Cancer
30
Most of the elements on the periodic table are?
Gases
Metaloids
Metals
Non-Metals
31
What is the first law of motion?
an object eating things
an object dancing
an object at rest
an object in motion
32
Electricity can be generated with ..........
Magnetic Field, Conductor, and Movement
Magnetic Field, Conductor, and Voltage
Earth, Wind and Fire
Magnetic Field, Insulator, and Movement
33
The power to do work.
energy
light
electricity
wave
34
What is Electricity defined as ?
Neutrons flowing through wires
Lightning transferred into usable energy
Energy transferred through volts
The Transfer of Energy through the flow of charged particles
35
The study of earthquakes is called ________.
Geology
Seismology
Volcanology
Morphology

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