is when matter temporarily changes state

The scientific method is:

a way that scientists conduct experiments

An example of a chemical change is when

chalk disintegrates into vinegar

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4th Grade Science 21 Unit 1

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A review of scientific method and scientist behaviors. #science21 #4thgradescience

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Questions 25

Answers

1
What is missing from the scientific method: Question, Hypothesis, Materials, _______ Conclusion
Wear goggles
Draw a graph
Collaborate
Procedure
2
How many more people like blueberries than grapes?
5
25
35
30
3
Working collaboratively means:
listening to one another
sharing responsibilities
taking turns
all of the above
4
What is the temperature in Celsius?
90 degrees
100 degrees
47 degrees
37 degrees
5
An experiment is:
when scientists design and carry our tests or trials
how scientists determine if their hypothesis is correct
the most important step of the scientific method
all of the above
6
In "Milky Way", the detergent:
floats on the surface of the milk
breaks the surface tension
cleans the food coloring
brings the food coloring to the middle
7
What is a tool for measuring weight?
tape measure
graduated cylinder
thermometer
balance scale
8
Scientists make observations and collect data. This is part of the process known as:
results
experiment
conclusion
observation
9
The final step of the scientific method is:
results
conclusion
experiment
data
10
A problem is:
working collaboratively
collecting data
an opinion about science
a good question to be answered
11
A physical change
is when matter temporarily changes state
is when matter changes and cannot be changed back
is when you bake a cake
is when a log burns
12
The scientific method is:
gathering information on a topic
a way to properly clean materials
a way that scientists conduct experiments
a laboratory in which a scientist works
13
What should a scientist NEVER do?
pull back hair
work collaboratively
taste the experiment
smell the experiment
14
What is a unit of measurement for time?
day
second
all of the above
century
15
What is a unit of measurement for volume?
pint
all of the above
liter
ml
16
What is a tool for measuring length?
measuring cup
ruler
thermometer
scale
17
Which fruit do the least amount of people like?
blueberry
banana
grape
kiwifruit
18
An example of a chemical change is when
a plate breaks
a log is cut in half
an ice cube melts
chalk disintegrates into vinegar
19
A possible solution to the problem is:
conclusion
experiment
a hypothesis
results
20
Making observations is:
Using the 5 senses to observe what is going on in the world
gathering information on a topic
all of the above
seeing, hearing, tasting, touching or smelling
21
How many people like bananas and oranges?
10
40
30
20
22
How many people like apples?
35
10
30
25
23
Which of the following are examples of physical changes?
rubbing sandpaper on wood
all of the above
water boiling
crushing a blue m&m
24
What is the weight in grams?
150 grams
300 grams
240 grams
250 grams
25
What is the length of the pencil in cm?
7 in.
3 cm.
7 cm.
6 cm.

4th Grade Science 21 Unit 1 Flashcards | StudBud