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REVIEW Movement of Plant, Kinematic & Force

Total questions: 60

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

A plant's stem grows towards the source of light to it's left. This is known as

a)

phototropism

b)

negative phototropism

c)

positive phototropism

d)

neutral phototropism

2.

An example of part movement in plants is

a)

folding of leaves

b)

germination

c)

hydrotropism

d)

Both A and B

3.

Three stimuli to which plants respond are

a)

water, smell and light

b)

light, touch and smell

c)

light, water and touch

d)

temperature, water and growth

4.
The root of a plant growing down. 
a)
Positive Gravitropism 
b)
Negative Gravitropism 
c)
Thigmotropism
d)
Hydrotropism
5.
Roots of a tree growing towards the water line of a house. 
a)
Gravitropism 
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
6.
The shoot of a plant growing up. 
a)
Positive Gravitropism 
b)
Negative Gravitropism 
c)
Thigmotropism
d)
Hydrotropism
7.
Venus Flytrap flower reacts to a bug. 
a)
Nastic Movement 
b)
Negative Gravitropism 
c)
Thigmotropism
d)
Hydrotropism
8.
What is phototropism?
a)
Response to water
b)
Response to touch
c)
Response to gravity
d)
Response to light
9.
What is geotropism?
a)
Response to water
b)
Response to touch
c)
Response to gravity
d)
Response to light
10.
Response to WATER is called ________.
a)
Phototropism
b)
Hydrotropism
c)
Thigmotropism
d)
Geotropism
11.
Response to TOUCH is called ________.
a)
Phototropism
b)
Hydrotropism
c)
Thigmotropism
d)
Geotropism
12.

Mimosa sp. responds to touch by folding its leaves inwards when touched. The responds occurs rapidly.

a)

Thigmotropism

b)

Phototropism

c)

Geotropism

d)

Nastic movement

13.

The growth response to touch

a)

Thigmotropism

b)

Geotropism

c)

Phototropism

d)

Hydrotropism

14.

Apabila di dekat tanaman kacang panjang diletakkan kayu, maka yang terjadi pada tanaman tersebut beberapa hari kemudian adalah ...

a)

Daun mendekati kayu

b)

Sulur mendekati kayu

c)

Sulur membelit kayu

d)

Daun menjauhi kayu

15.

What is the phenomenon that is affecting the growth of the bean shoot

a)

gravitrophism

b)

phototropism

c)

thigmotrophism

d)

rapid movement

16.
Venus Flytrap flower reacts to a bug. 
a)
Nastic Movement 
b)
Negative Gravitropism 
c)
Thigmotropism
d)
Hydrotropism
17.

What is Kinematics?

a)

The study of motion without reference to forces and masses.

b)

The measure that separates two points.

c)

A course taken by an object.

d)

Ratio between time and speed.

18.

An object can be moving for 10 seconds and still have zero displacement.

a)

True

b)

False

19.

The fastest trains are magnetically levitated above the rails to avoid friction (and are therefore called

MagLev trains...cool, huh?). The fastest trains travel about 250 km in a half an hour. What is their

average speed in km/hour?

a)

250 km/hr

b)

125 km/hr

c)

500 km/hr

d)

750 km/hr

20.

A car is NOT accelerating if it is moving

a)

at constant velocity

b)

only as influenced by gravity

c)

in a circle

d)

at increasing speed

21.

A tiger travels 96 m in 8 s. What is his velocity over the interval?

a)

0.04 m/s

b)

225 m/s

c)

25 m/s

d)

12 m/s

22.

What is the formula to calculate speed?

a)

S = d/t

b)

S = t/d

c)

S = t x d

d)

S = d x t

23.

You run from your house to the Midway Mall that is 4 km away. You then walk home. The distance you traveled is 8 km. What is your displacement?

a)

2 km

b)

0.5 km

c)

0 km

d)

8 km

24.

A change in position over time is known as:

a)

acceleration

b)

constant speed

c)

displacement

d)

average speed

25.

Velocity is both ____ and _____.

a)

speed , direction

b)

direction, mass

c)

direction, magnitude

d)

volume, density

26.

The car covers a distance of 30 km due east in 3 hours and truck covers 40 km in 2 hours due west. What is the speed of the car and the velocity of the truck, respectively?

a)

10 km/hr, 20 km/hr

b)

15 km/hr, 20 km/hr

c)

10 km/hr, 13 km/hr

d)

0.10 km/hr, 0.05 km/hr

27.

The car covers a distance of 30 km due east in 3 hours and truck covers 40 km in 2 hours due west. What is the speed of the car and the velocity of the truck, respectively?

a)

10 km/hr, 20 km/hr

b)

15 km/hr, 20 km/hr

c)

10 km/hr, 13 km/hr

d)

0.10 km/hr, 0.05 km/hr

28.

A car goes from rest to 30 m/s. If it takes the car 40 seconds to reach that speed then what is the car's rate of acceleration?

a)

1.33 m/s2

b)

0.75 m/s2

c)

10 m/s2

d)

0 m/s2

29.

A car is traveling south for 250 meters over the course of 100 seconds. What was the car's average velocity?

a)

0.4 m/s south

b)

0.4 m/s

c)

2.5 m/s

d)

2.5 m/s south

30.

Which graph(s) represents a constant velocity?

a)

a and c

b)

b and c

c)

c

d)

a and b

31.

The unit we use to measure acceleration is ___.

a)

m/s

b)

m

c)

s

d)

m/s2

32.

The unit we use to measure speed is ___.

a)

m/s

b)

m

c)

s

d)

m/s2

33.

The unit we use to measure distance is ___.

a)

m/s

b)

m

c)

s

d)

m/s2

34.

The unit we use to measure time is ___.

a)

m/s

b)

m

c)

s

d)

m/s2

35.

*An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s2 east for a period of 5.00 s. How far does the object move while it is accelerating?

a)

6.30 m

b)

17.5 m

c)

27.2 m

d)

40.0 m

36.
The rate at which velocity CHANGES is: 
a)
acceleration
b)
speed
c)
direction
d)
physics
37.
Speed =
a)
distance / time
b)
time / distance
c)
distance * time
38.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion. 
d)
Friction 
39.
The tendency of an object to resist a change in its motion
a)
acceleration
b)
inertia
c)
mass
d)
frame of reference
40.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
41.
What is the name for a push or pull?
a)
A movement
b)
A force
c)
Speed
d)
Density
42.
friction is a force that acts...
a)
in the same direction as the motion
b)
opposite to the direction of the motion
c)
opposite to the applied forces
d)
the same direction as the applied force
43.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
44.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced?
a)
12 N Right  No
b)
4 N Left  No
c)
12 N Right  Yes
d)
4 N Left  Yes
45.
With unbalanced forces, the object will move in the direction of the _______ force.
a)
larger 
b)
smaller 
c)
equal 
46.
Which one is balanced?
a)
top
b)
bottom
c)
both
d)
neither
47.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
48.
What is the magnitude (size) and direction of the net force?
a)
15 N to the left
b)
15 N to the right
c)
1 N to the left
d)
1 N to the right
49.
According to Newton's second law, if you increase the force applied to an object :
a)
it accelerates more
b)
it doesn't move
c)
you get more inertia
d)
it decelerates
50.
A 20 kg bike accelerates at 10 m/s2.  What was the force?
a)
25 Newtons
b)
20 Newtons
c)
200 Newtons
d)
10 Newtons
51.
A 20 kg bike accelerates at 10 m/s2.  what was the force
a)
25
b)
200 N
c)
20 N
d)
10 N
52.
In the picture, the blocks are flying out of the truck based on which of Newton's laws?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 6th Law
53.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced?
a)
12 N Right  No
b)
4 N Left  No
c)
12 N Right  Yes
d)
4 N Left  Yes
54.

Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?

a)

20 m/s2

b)

2 m/s2

c)

0.5 m/s2

d)

120 N

55.

Newtons law states that for every action, there is an_________ reaction

a)

unequal and opposite

b)

stronger and opposite

c)

equal and similar

d)

equal and opposite

56.
What pulls a ball back to earth?
a)
Gas
b)
Gravity
c)
Friction
d)
Molecules
57.

Which law states that the acceleration of an object depends on the force exerted on it and its mass?

a)

1st Law

b)

2nd Law

c)

3rd Law

58.
A picture is hanging on a wall and does not move.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
None of them
59.
A person not wearing a seatbelt flies through a car window when someone slams on the breaks because the person’s body wants to remain in continuous motion even when the car stops.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
None of them
60.

What is happening at segment E?

a)

acceleration

b)

deceleration

c)

constant speed

d)

no motion/object at rest

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