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Quick Quiz 1 Review
Quick Quiz 1 Review
16 terms
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StudBud Administration
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Intro to Matter and Energy, Scientific method, Science vs. Engineering, Engineering Design Process
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
The water given to the plants is a --
dependent variable
independent variable
control
constant
2
Which of the following is true about scientists?
They sell their ideas
They produce many correct answers
They solve problems or needs
Right when others get same results
3
Which energy conversion happens in a burning candle?
Thermal to chemical
Chemical to light
Light to heat
Chemical to thermal and electromagnetic
4
In what step in the design process would you use a decision matrix?
Assess alternatives
Explore possible solutions
Define the goal
Evaluate results
5
Step 5 in the engineering design process is:
Define the goal
Test the solution
Take action on a solution
Brainstorm
6
What kind of energy does the diver have?
Electrical
Potential
Motion
Kinetic
7
What energy conversion do all of these appliances have in common?
Electromagnetic to thermal energy
Chemical to electrical energy
Electrical to thermal energy
Thermal to electrical energy
8
What is the volume of this liquid?
37.5 mL
36.5 mL
32 mL
31 mL
9
______ is anything that has mass and takes up space.
Energy
Matter
Mass
Weight
10
Where would you have the least mass?
On the moon
On a high mountain
At the bottom of the ocean
Mass never changes
11
An object has a mass of 1050 g and a volume of 100 cm
3
. What is it made of?
Zinx
Lead
Can't tell
Silver
12
10 cm
3
of a substance has a density of 2 g/cm
3
. What is its mass?
2 g
10 g
20 g
200 g
13
A toy is dropped into a graduated cylinder and the water rises from 30 mL to 46 mL. Toy volume?
16 mL
43 cm3
46 mL
16 cm3
14
Which part of the experimental procedure is written on the y-axis of a graph?
control
independent variable
constant
dependent variable
15
A book is sitting on the edge of a table, about to fall. What kind of energy does it have?
thermal
kinetic
potential
sound
16
What is the mass of the rock?
536.6 kg
354.62 kg
536 g
354.62 g
