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Hurst 8 Unit 1 Vocabulary

Total questions: 30

Worksheet time: 35mins

Name
Class
Date
1.

¿Distancia recorrida en una cantidad específica de tiempo? Puedes calcularlo dividiendo la distancia por el tiempo.

a)

velocidad

b)

aceleración

c)

velocidad

d)

fuerza

2.

Every action has an equal, opposite reaction. Forces act in pairs.

a)

Newton's First Law

b)

Newton's Second Law

c)

Newton's Third Law

d)

Fig Newton's Law

3.

What is the resistance of an object to change in speed or direction?

a)

speed

b)

inertia

c)

unbalanced force

d)

gravity

4.

The force that one surface exerts on another when two objects rub against each other?

a)

friction

b)

gravity

c)

inertia

d)

balanced force

5.

The rate at which an object accelerates, decelerates, or changes direction.

a)

acceleration

b)

speed

c)

speed

d)

momentum

6.

Speed and direction.

a)

speed

b)

speed

c)

acceleration

d)

net force

7.

When two or more equal forces act upon an object, resulting in no motion.

a)

friction

b)

balanced force

c)

unbalanced force

d)

inertia

8.

Which Newton's law does the following example represent? You push a chair with 20 newtons, and the chair pushes back with 20 newtons.

a)

1st

b)

2nd

c)

3rd

9.

Which Newton's law does the following example represent? F = M x A

a)

3rd

b)

2nd

c)

1st

10.

It is the force that opposes movement,

a)

friction

b)

magnetic

c)

gravity

d)

weight

11.

Translation of the question in the specified language

a)

Translation of option 1

b)

Translation of option 2

c)

Translation of option 3

d)

Translation of option 4

12.

L'unité SI pour l'accélération est

a)

mph

b)

m/s

c)

m/s2

13.

The acceleration of an object occurs when things ________

a)

slow down

b)

go faster

c)

change direction (turn)

d)

All of the above

14.
If the net force is equal to zero the forces acting on the object are 
a)
balanced
b)
unbalanced
c)
accelerating
15.

What is force in science?

a)

a push or a pull

b)

the weight added to a vehicle

c)

energy that is being used

d)

movement of an object

16.
The change in position of an object.
a)
Acceleration
b)
Motion
c)
Equilibrium
d)
Unbalanced Force
17.

The force of attraction that exists between any two objects.

a)

Friction

b)

Inertia

c)

Magnetism

d)

Gravity

18.

What is the name of a place used to compare other places?

a)

earth

b)

landmark

c)

location

d)

Reference point

19.

any force that causes an object to move in a circular path

a)

balanced forces

b)

centripetal force

c)

unbalanced forces

d)

friction

20.

friction that occurs when an object rolls over a surface

a)

fluid friction

b)

rolling friction

c)

sliding friction

d)

static friction

21.

friction that occurs when one solid surface slides over another

a)

fluid friction

b)

rolling friction

c)

sliding friction

d)

static friction

22.

A combination of all the forces acting on an object.

a)

force

b)

friction

c)

net force

d)

gravity

23.

An inflated balloon released from rest moves horizontally.

The law that best explains this event is

a)

Newton's Law 1

b)

Newton's Law 2

c)

Newton's Law 3

d)

Law of Gravity

24.

Which law of motion says that you must push or pull objects harder if they have more mass?

a)

1st

b)

2nd

c)

3rd

d)

4th

25.

If Steve throws the football 50 meters in 3 seconds, what is the average speed (velocity) of the football?

a)

0.06 m/s

b)

16.7 m/s

c)

150 m/s

d)

53 m/s

26.

Si a Heather le toma 3 segundos correr desde el cajón del bateador hasta la primera base a una velocidad promedio de 6.5 metros por segundo, ¿cuál es la distancia que recorre en ese tiempo?

a)

19.5 m

b)

0.46 m

c)

2.2 m

d)

3.5 m

27.
Sarah backstrokes at an average speed of 8 meters per second. How long will it take her to complete a 200-meter race?
a)
0.04 s
b)
1600 s
c)
50 s
d)
25 s
28.

a)

b)

c)

d)

29.

a)

b)

c)

d)

30.

Translated question goes here in the specified language

a)

Translated option 1 in the specified language

b)

Translated option 2 in the specified language

c)

Translated option 3 in the specified language

d)

Translated option 4 in the specified language