KES - Examples of Simple and Compound Machines

SCI-3
KES - Examples of Simple and Compound Machines
Exam not valid for Paper Pencil Test Sessions
1
[Exam ID:0YVCMW
Which of these is a compound machine that is a lever and a wedge working together?
A
B
C
D
2
Which person below is using an inclined plane?
A
C
B
D
3
The people below are doing activities at home. Which person is using a wedge?
A
B
C
D
4
Which simple machine is shown in this picture?
A Inclined plane
B Wedge
C Lever
D Pulley
5
Directions: Click and drag the text to the correct box.
Match the type of machine with the corresponding picture.
wheel and axle
screw
pulley
compound machine
6
A person is baking a cake. She needs to move the batter from the mixing bowl to the pan. Which simple machine will make her work easier?
A
B
C
D
7
A boy is building a picture frame. Which simple machine will help hold the frame together?
A
B
C
D
8
Which simple machine was used to raise this flag to the top of the flagpole?
A Screw
B Wheel and axle
C Pulley
D Inclined plane
9
Which of these objects is a type of screw?
A Jar lid
B Doorknob
C Roller skates
D Flagpole
10 After a big wind storm, a tree has fallen across a road. Which simple machines might a forester use to cut the tree into logs and then move the logs across the road?
A Screw and pulley
B Inclined plane and pulley
C Wedge and screw
D Wedge and pulley
11 A girl wonders how a clock works as she watches the hour and minute hands move. Which simple machine is used to make the clock hands move easily?
A Wheel and axle
B Pulley
C Inclined plane
D Wedge
12 The people below are helping with chores at home. Which person is using a lever?
A
B
C
D
13 Which person is using a wheel and axle?
A
B
C
D
14
What is the compound machine shown in the picture?
A Pan
B Pizza
C Pizza ingredients
D Pizza cutter
15
A student sorted the items into two groups. Which item below most likely belongs in the blank box?
A Light bulb
B Clothes line
C Bottle opener
D Ceiling fan