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BGCS Unit One Assessment

Total questions: 28

Worksheet time: 26mins

Name
Class
Date
1.

What would you be measuring if you had the object's speed and direction

a)

momentum

b)

velocity

c)

force

d)

weight

2.

What is the change in velocity divided by time?

a)

momentum

b)

force

c)

speed

d)

acceleration

3.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
4.

The tendency of an object to resist a change in its motion

a)

acceleration

b)

inertia

c)

mass

d)

frame of reference

5.

Newton's second law states that greater the mass the more _________ will be needed to move the object.

a)

power

b)

force

c)

distance

d)

speed

6.

Anything that we notice using our five senses is called an/a

a)

collection

b)

observation

c)

proposition

d)

conclusion

7.

The pull or attraction of the earth to an object and moves the object down is called _______.

a)

tension

b)

magnet

c)

gravity

d)

elasticity

8.

3. An airplane travels at 50 meters in 2 seconds. What is its average speed?

a)

25 miles/ seconds

b)

100 meters/hour

c)

25 meters/second

d)

100 meters/ seconds

9.

A scientific method or experiment is following procedures or particular steps. Based on results or data gathered, these steps can be repeated to determine the correctness of the results. The summary of results is also called the _________.

a)

convection

b)

conclusion

c)

commission

d)

pollution.

10.

What is the First Step of the Engineering Design Process

a)

Testing Solutions

b)

Designing Solutions

c)

Identifying the Problem

d)

Planning Solutions

11.

Velocity shows how slow or fast an object is moving in a particular direction like moving North or East or moving forward or backward. Velocity is a _______ quantity.

a)

scalar

b)

vector

c)

both

12.
3 cm = ? mm
a)
30
b)
300
c)
3000
d)
0.3
13.

A good experiment must have only one _______________ variable. This variable is the one that is different and should be causing a possible effect or result.

a)

independent

b)

controlled

c)

dependent

14.

An observation that is descriptive and does not have any measurement or number is described as ____________.

a)

quantitative

b)

qualitative

c)

informative

15.

A set or group of information collected or gathered during a scientific investigation or experiment is called ______.

a)

fact

b)

data

c)

diary

d)

diagnosis

16.

A prediction which could be a possible answer to a problem or question is. _________________.

a)

hyperlink

b)

hypothesis

c)

synthesis

d)

conclusion

17.

_______________ variable is the result or outcome of an investigation or experiment

a)

Independent

b)

Controlled

c)

Dependent

d)

Exclusive

18.

Any information that has measurement and or that can be counted is called _________________ observation .

a)

qualitative

b)

quantitative

c)

descriptive

d)

collective

19.

A. statement that serves as an answer or explanation to a question is also called a _________.

a)

evidence

b)

reasoning

c)

claim

20.
Which one is not in the metric system?
a)
Kilometer
b)
Yard
c)
Centimeter
d)
Meter
21.
What is the purpose of building a prototype?
a)
to test the product and make sure that it is the best solution to the problem
b)
to make sure that the product is in compliance with government regulations
c)
to determine the design constraints for the product
22.
To go from milliliters to liters, move the decimal point to the__
a)
left
b)
right
23.

In a graph, the independent variable is located in the _______ axis while the result or the dependent variable is located in the ______ Axis.

a)

Y; X

b)

X; Y

c)

Both.

24.
What should you do if you break glass in the lab?
a)
Tell the teacher.
b)
Sweep up the glass.
c)
Pick up the glass with your hands.
d)
Ignore it; the teacher will clean it up when she sees it later.
25.
 If you do not understand a direction or part of a lab procedure, you should 
a)
skip it and go on to the next part.
b)
ask the instructor before proceeding
c)
try several methods until something works
d)
figure it out as you do the lab
26.

When observing chemicals...

a)

never taste them

b)

waft odors toward you

c)

directly inhale them

d)

lick them

27.
Before you can solve a problem, the first thing you have to do is _____
a)
define the problem
b)
design your solution
c)
build a protoype
d)
test your solution
28.
Convert 8 kilometers to meters
a)
800 m
b)
80,000 m
c)
8,000 m
d)
.008 m