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Savvas 5th Grade Assessment cloned 1/26/2023

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Last updated almost 3 years ago
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The _______ is a set of steps for developing products and processes that solve problems.
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Question 47
47.

_________ are objects or ideas that represent other things
Scientists use these to learn more about the world around them or test designs and materials. They are helpful tools often used to study things that are very large, have many parts or are difficult to observe directly. They are still not the actual object being tested so different results may occur.

Question 48
48.

Name 3 steps in the design process.

Question 49
49.

Define observation

Question 50
50.

What is a computer-based network of information sources called?

Question 51
51.

Surveys are sometimes the best way for a scientist to do a scientific investigation. Name 2 types of surveys

Question 52
52.

Tell me how today’s prosthetic hands are more useful than past prosthetic hands.

Question 53
53.

Technology has contributed to the scientific knowledge of medicine. Since the late 1800's there have many advances in medical technology. Tell me two of those medical advances.

Question 54
54.

Name the technology scientists hope to use to build tiny robots that can perform all kinds of tasks.

Question 55
55.

Name two types of appropriate reference materials used by scientists.

Question 56
56.

Question 57
57.

Name 4 of the 8 steps used in a Scientific Investigation.

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Question 61
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Name 3 of the 6 things Scientists can measure with proper tools.

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Question 78
78.

Tell me the similarites and differences of Precision and Accuracy.

How many variables should be tested at one time in a scientific investigation?
None
One
Two
Three
A scientist using scientific methods would NOT
ask a question.
form an opinion.
record data.
perform repeated trials.
What is another word for hypothesis?
evidence
graph
investigation
prediction
What should you be sure to do to stay safe when performing scienceactivities?
ask my teacher questions
smell every chemical I use
wear loose clothing
use tools
Information from which a conclusion can be drawn or a prediction can be made are called
tools
procedures
details
data
For a scientific conclusion to be valid, what must it be based on?
opinions
facts
descriptions
questions
A valid scientific investigation must be able to be
replicated
graphed
predicted
observed
A scientific conclusion is based on
variables and experiments
observations and questions
facts and observations
tools and evidence
Which of the following is the best description of technology?
A making new inventions
using knowledge, processes, and products to solve problems
designing new tools to make people’s lives better
In the design process, which step happens next after developing possible solutions?
choose one solution
identify the problem
do research
Computers were made smaller and more affordable by which of the following?
micro chips
plastic circuit boards
metal cases
What kind of reference materials do product designers use?
scientific magazines
The internet
Both scientific magazines and the internet
In what way are robots like humans?
think like humans
have emotions like humans
have movements like humans
The relationship between an owl and a mouse is an example of
competition
predator and prey
producer and consumer
A coral reef and the organisms that live in it form
habitat
ecosystem
population
Where would you be most likely to find animals with thick fur coats?
coral reef
tropical rain forest
tundra
A desert provides the resources needed to support a population of
rattlesnakes
woodpeckers
bison
Which describes both a food chain and a food web?
both begin with a producer
both contain multiple ways that energy flows
both must contain a carnivore
Which event would cause an ecosystem to change quickly?
climate change
earthquake
lake drying up
Which most likely limits a desert's ability to support plant life?
too much sunlight
not enough rain
not enough space
Which of the following is the best example of competition?
Goats and cows grazing grass from the same small field
A bear catching fish out of a river
A bird building a nest in a tree
What do Jupiter, Saturn, Uranus, and Neptune have in common?
They all have rocky surfaces.
They all are gaseous planets.
They all appear to be made of rock and ice.
Which is an object in the solar system that is a frozen mass of ice and dust?
comet
an asteroid
a moon
What kind of technology has allowed people to explore the outer planets?
robot rover
space probe
space shuttle
First person to see the 4 moons of Jupiter through his telescope. He also saw the "handles" of Saturn.
Galileo
Copernicus
Newton
What evidence helped scientists decide that Pluto should be a dwarf planet?
very small size
odd orbit
all of the above
How many hours does it take for Earth to make a complete rotation?
12
18
24
Which planet is warmer, Mercury or Mars?
Mercury
Mars
With the use of all the science skills scientists often do not find solutions to common every day problems.
True
False
Scientific investigation starts with a testable question.
True
False
Experiment is defined as the use of scientific methods to test your hypothesis.
True
False
Technology has improved lives but also caused problems at the same time.
True
False
A modern prosthetic leg can mimic the actions of a real leg.
True
False
A microchip lets computers process information very quickly.
True
False
Scientists use robotic animals to study the behavior of real animals.
True
False
Early computers were so large that most of them filled entire rooms and weighed thousands of pounds.
True
False
In the design process, a version of the solution to the problem identified is called a prototype
True
False
The four steps a computer use are input, processing, output, and feedback
True
False
The Sun is the ultimate source of energy and starts all food chains
True
False
A moon is a natural object that orbits a planet. Some planets have many of these.
True
False
Rotation is one whole spin of an object around its axis.
True
False
Sunlight is an abiotic factor in an ecosystem
True
False
The outer planets are much larger than the inner planets.
True
False
As Earth rotates, the sun, moon, stars, and planets only seem to rise in the East and set in the West. It is really you that is moving.
True
False
The number of daylight hours do not change as the seasons change.
True
False
Sampling is not a technique used to collect data in a scientific investigation.
Scientists look at random people from a population to get a sample.
True
False
The dependent variable is the variable you can control
True
False
Control group is a standard against which change is measured.
True
False
Tools can help you gather information and analyze your data. As scientists share their findings, tools can also help you find information collected by others.
True
False
Data can be organized in many different ways.
Tables and Charts
Graphs and Graphics
All of the Above
Which is not a layer of the sun?
photosphere
solar flare
chromosphere
Which planet has a rocky surface?
Neptune
Saturn
Venus
Which of these planets is most like Earth?
Venus
Neptune
Mars
Which choice below lists the correct order of the planets from the sun?
Mercury, Venus, Earth, Mars
Earth, Mars, Venus, Jupiter
Uranus, Jupiter, Neptune, Saturn
Sometimes, different conclusions can be drawn from the same set of data.
True
False
The mode is the value that occurs least often.
True
False
The mean is
The most common
The average
The middle
Arrows on a food chain and food web show energy being transferred between organisms
True
False
Organisms that can breed and produce offspring that can also reproduce are known as a species.
True
False
Populations of organisms of different species in an area are known as a community.
True
False
The greatest amount of energy is located at the top of a food web.
True
False
The number of organisms that can live in a habitat is called the carrying capacity.
True
False
Unlike most organisms, people can not change large parts of the environment.
True
False
Some events changed ecosystems permanently.
True
False
Changing the environment can upset the balance in ecosystems.
True
False