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Tools and NOS
Tools and NOS
42 terms
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StudBud Administration
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206 plays
A #science #sdhc
Flashcards
42 cards
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Practice quiz
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Host live
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Questions
42
Answers
1
The sand was mixed with small pebbles. What tool could you use to seperate the matter?
Water
Sifter
Forceps
Tweezers
2
Ty'zahra poured 10 ml of juice into a cup. What is she measuring?
Mass
Force
Distance / Length
Volume
3
Type variable? 5 containers are in the window and 5 are in the closet
Independ Variable 3
Control Variable(Controlled Variable)
Responding / Measure Variable (Dependent Variable)
Manipulated variable (Independent Variable)
4
How do you measure the volume of this object?
Multiply the Length by the Width by the height
Multiply the mass by the volume
Add the Length to the Width to the Length
Multiply the volume by the mass
5
If the unit of measurement is grams, what are you measuring?
Length
Volume
Force
Mass
6
What does a barometer measure?
Wind direction
Air pressure
Wind speed
Humidity
7
What does a hydrometer measure?
Air pressure
Wind direction
Humidity
Wind speed
8
What does a trundle wheel measure?
Mass
Volume
Force
Distance / Length
9
All of the following are observations EXCEPT
After the water evaporated the salt remained
Pea plant #1 grew 4 cm
Penta plant #5 is the most beautiful color
The volume of cup #3 is 30 ml on March 1st
10
What instrument is use to look at very small objects?
Telescope
Odoscope
Microscope
Stethescope
11
What state will water be in at or below 30° F or 0° C?
Gas
Liquid
Melting
Solid
12
What is the evidence that a circuit is closed?
The light bulb does not light up.
The switch is up.
The switch is down.
The light bulb lights up.
13
Why do scientists complete 3 to 5 trials or more?
They want to make sure they do it right
In order to get a good grade you have to do 5 trials
They need 3 or more results to see a pattern in the data
It is the recommended number of trials
14
10 containers the same size, same soil & amount of soil and same type seeds. Type variable?
Responding / Measure Variable (Dependent Variable)
Independ Variable 3
Manipulated variable (Independent Variable)
Control Variable(Controled Variable)
15
Jamie finished the race at 3.257 and Geordian at 3.345 seconds. Who won?
Jamie
Both
Geordian
No one
16
What is volume?
The mass of the length
How much matter is in the object
The amount of space and object takes up
The temperature of the volume
17
Janessa attaches a spring scale to the blue car and pulls with 20 N. What is a N?
Force
Distance / Length
Mass
Volume
18
What does a balance scale measure?
Height
Volume
Mass
Speed
19
Ice changes state from a solid to a liquid at . . .
1 degrees C or 33 degrees F
100 degrees F / 0 degrees C
32 degrees C or 0 degrees F
32 degrees F / 0 degrees C
20
What does a trundle wheel measure?
Temperature
Mass
Distance
Volume
21
If the unit of measurement is N (Newtons), what are you measuring?
Force
Volume
Length
Mass
22
Djovoni put 100 ml of H2O in a graduated cylinder. He dropped a rock in & recorded the volume
New volume and (-) 100 ml to find the volume of the rock
New mass and (+) 100 g to find the mass of the rock
New volume and (+) 100 ml to find the volume of the rock
New mass and (-) 100 ml to find the mass of the rock
23
What does a spring scale measure in Newtons?
Force
Speed
Wind Speed
Temperature
24
What do you measure wind speed with?
Anemometer
Hygrometer
Barometer
Thermometer
25
Ki'Naryi wants to measure the circumference of the balloon. What tool should she use?
Meter stick
Flex ruler
Trundle Wheel
Yard stick
26
What is humidity?
Amount of precipitation
Water Vapor in the Air
Wind Speed
Dew Point
27
What method would you use to measure the volume of a rock?
Pour it in a graduated cylinder
Balance Scale
Spring Scale
Displacement with a graduated cylinder
28
What tools are needed to measure the speed of an object?
Graduated cylinder and a speedometer
Timer and a speedometer
Trundle wheel and stop watch
Thermometer and stop watch
29
Type variable? Plant 1 grew 2 cm and Plant grew 4 cm
Responding / Measure Variable (Dependent Variable)
Control Variable(Controlled Variable)
Manipulated variable (Independent Variable)
Independ Variable 3
30
Viannna carried a box into her garage. She wants to know the mass. What tool should she use?
Anemometer
Tape measure
Balance Scale
Graduated cylinder
31
What tool should you use to separate wood shavings or sawdust and steel nails?
Tweezers
Forceps
Pippette / eye dropper
magnet
32
Why is it important to write detailed step by step directions?
It depends on what you write
Others can repeat the experiment and get similar results
So you can remember what you did
It is on the rubric and you need it to get a good grade
33
What is liquid volume measured with?
Balance Scale
Spring Scale
Graduated cylinder or measuring cup
Barometer
34
If the unit of measurement is ML (milliters), what are you measuring?
Force
Mass
Volume
Length
35
If the unit of measurement is L (Liters), what are you measuring?
Length
Force
Mass
Volume
36
What is evidence that a circuit is open?
The light bulb does not light up.
The light bulb lights up.
The switch is down.
The switch is up.
37
Scientific knowledge comes from. . .
Changing Variables to make them all the same
Repeating trials until you get the right answer
Communicating data in graphs
Making observations and collecting evidence
38
Genna wants to observe the stars. What tool should she use?
Microscope
Telescope
Odoscope
Stethescope
39
Liquid water changes state to a gas at
32° C or 0° F
100° C or 212° F
100° F or 0 C°
32° F or 0° C
40
After collecting data a scientist must . . .
Communicate the data in a graph
Write the step by step directions
Communicate his research
Write a hypothesis
41
If the unit of measurement is cm (centimeters), what are you measuring?
Mass
Volume
Length
Force
42
If the unit of measurement is Kilometers, what are you measuring?
Force
Mass
Volume
Distance / Length
