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Worksheets

My class choice board

Total questions: 33

Worksheet time: 1hrs 14mins

Name
Class
Date
1.

what element(s) names don't match their initials?

a)

Potassium

b)

Mercury

c)

Tin

d)

All of the above

2.

name one thing that is malleable

(a)  

3.

which one is a metalloid

a)

Silicon

b)

plastic

c)

rubber

d)

neon

4.

name one nonmetal

(a)  

5.
What is force? 
a)
A.  An invisible object.
b)
B.  A push or a pull on an object.
c)
C.  Matter you can hold in your hand.
d)
D.  A living thing.
6.
What can forces do? 
a)
A.  can affect how objects move.
b)
B.  never affect how objects move.
c)
C.  only affect an object's speed but not its direction.
d)
D.  only affect an object's direction but not its speed. 
7.
What is the primary pulling force that always occurs on Earth? 
a)
A.  inertia
b)
B.  holding force
c)
C.  momentum
d)
D.  gravity
8.

Chemical symbol for Hydrogen.

a)

Hy

b)

He

c)

H

d)

Hn

9.

Chemical symbol for Potassium.

a)

P

b)

Po

c)

K

d)

Ko

10.

Chemical symbol for Mercury.

a)

Me

b)

Hg

c)

My

d)

Hy

11.

Chemical Symbol for Magnesium

a)

Mn

b)

Mg

c)

Me

d)

Mm

12.

Ca represents

a)

carbon

b)

calcium

c)

argon

d)

chlorine

13.
Element or compound?
H2O
a)
element
b)
compound
14.
Element or compound?
O2
a)
Element
b)
Compound
15.
Which of the following is a compound?
a)
Co
b)
O2
c)
C
d)
CO2
16.
How many elements are in H2O?
a)
1
b)
2
c)
3
d)
4
17.
Black = Carbon (C)
White = Hydrogen (H)
What would be the formula for ethane?
a)
CH4
b)
CH6
c)
C2H2
d)
C2H6
18.

S8

Element or compound?

a)

Element

b)

Compound

19.

Sn

Element or compound?

a)

Element

b)

Compound

20.

When you mix magnesium nitrate and sodium hydroxide

a)

No precipitate

b)

NaOH

c)

NaNO3

d)

Mg(OH)2

21.

When you mix sodium carbonate and copper chloride

a)

NaCl

b)

CuCO3

c)

CuCl2

d)

No precipitate

22.

When you mix lithium iodide and silver nitrate

a)

AgI

b)

LiNO3

c)

AgCl

d)

All of the above

23.

When you mix iron II chloride and potassium carbonate

a)

FeK2

b)

Fe2(CO3)3

c)

FeCl2

d)

FeCO3

24.

What is the density of water?

a)

10 g/mL

b)

0.1 g/mL

c)

1 g/mL

d)

100 g/mL

25.

How do you find the density of an object?

a)

Mass times volume

b)

Mass divided by volume

c)

Volume times mass

d)

Volume divided by mass

26.
Which of the following has no energy?  
a)
A. A wrecking ball 
b)
B. A pot of water
c)
C. A moving vehicle
d)
D. None of the above
27.
Is this activity as an example of potential or kinetic energy Choose “PE” or “KE”:
A child on his way down a playground slide.
a)
PE
b)
KE
28.
Is this activity as an example of potential or kinetic energy Choose “PE” or “KE”:
A glowing neon sign.
a)
PE
b)
KE
29.
Is this activity as an example of potential or kinetic energy Choose “PE” or “KE”:
The energy that exists before baking soda and vinegar combine to create carbon dioxide gas.
a)
PE
b)
KE
30.
Is this activity as an example of potential or kinetic energy Choose “PE” or “KE”:
A stunt driver at the top of a ramp.
a)
PE
b)
KE
31.
How will this object move? 
a)
It won't move. 
b)
It will move to the right. 
c)
It will move to the left. 
d)
It will move in both directions. 
32.

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

a)

10 m/s

b)

1000 m/s

c)

100 seconds

d)

10 seconds

33.
What is the speed of a car that travels 400 m in 20 minutes?
a)
20 miles/hr
b)
20 m/min
c)
800 m/min
d)
200 miles/hr