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S2 T2 Midterm Review Quiz

Total questions: 65

Worksheet time: 3570secs

Name
Class
Date
1.

to find speed, you need to measure...

a)

distance

b)

mass

c)

time

d)

date

2.

this time/graph represents a...

a)

stationary object

b)

acceleration

c)

decreasing speed

d)

constant speed

3.

this time/graph represents a...

a)

stationary object

b)

acceleration

c)

decreasing speed

d)

constant speed

4.

this time/graph represents a...

a)

stationary object

b)

acceleration

c)

decreasing speed

d)

constant speed

5.

this time/graph represents a...

a)

stationary object

b)

acceleration

c)

decreasing speed

d)

constant speed

6.

How many meters is 45km?

(a)  

7.

A straight line going upwards on a distance/time graph represents...

a)

constant speed

b)

stationary object

c)

acceleration

d)

decreasing speed

8.

How fast is a car travelling if it can cover 124km in 2 hours?

(a)  

9.

A laboratory equipment used to measure the time it takes an object to move between two points.

a)

light gate

b)

trolley

c)

speed checker

d)

stopwatch

10.

Technology used to measure the velocity of passing cars on a road.

a)

light gate

b)

trolley

c)

speed checker

d)

stopwatch

11.

How far did Rosaline d'Angelo travel if she cycled for 3hrs at a speed of 40km/hr?

(a)  

12.

Ignacius de Loyola walks 100m in half a minute. How fast was he walking away from the heathen inhabitants of the New World? (whole number)

(a)  

13.

How long will it take Mimi Laroux to drive a distance of 260 miles at a speed of 65mph?

(a)  

14.

Tuk can swim at a constant speed of 8m/s. How far can she swim after 17s?

(a)  

15.

The scientific unit for speed

a)

m/s

b)

kph

c)

mph

d)

N

16.

water is a...

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

17.

helium is a...

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

18.

air is a...

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

19.

most alloys are a...

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

20.

oil and water

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

21.

Identify part 5 on the setup shown

a)

condenser

b)

thermometer

c)

water inlet

d)

flask

22.

What is in part 8?

a)

pure substance

b)

cold water

c)

mixture

d)

gas

23.

What is part 6?

a)

pure substance

b)

water inlet

c)

water outlet

d)

gas

24.

What is part 7?

a)

pure substance

b)

water inlet

c)

water outlet

d)

gas

25.

What is in part 2?

a)

pure substance

b)

cold water

c)

mixture

d)

gas

26.

Which separation technique is best for ink?

a)

chromatography

b)

sieving

c)

distillation

d)

evaporation

27.

Which separation technique is best for salt water?

a)

chromatography

b)

sieving

c)

distillation

d)

evaporation

28.

Which separation technique is best for a corn and rice mixture?

a)

chromatography

b)

sieving

c)

distillation

d)

evaporation

29.

what is the word equation for rust?

a)

iron oxide

b)

iron dioxide

c)

ferrous oxide

d)

ferrous iodide

30.

coating a metal to stop it from rusting

a)

galvanizing

b)

painting

c)

alloy

d)

sandblasting

31.

A solution with more solute than solvent

a)

concentrated

b)

dilute

c)

homogeneous

d)

heterogeneous

32.

A solution with more solvent than solute

a)

concentrated

b)

dilute

c)

homogeneous

d)

heterogeneous

33.

a mixture that has a uniform composition

a)

concentrated

b)

dilute

c)

homogeneous

d)

heterogeneous

34.

a mixture that has a non-uniform composition

a)

concentrated

b)

dilute

c)

homogeneous

d)

heterogeneous

35.

a substance that cannot be broken down further

a)

element

b)

compound

c)

mixture

d)

solution

36.

a substance made up of two or more elements combined

a)

element

b)

compound

c)

mixture

d)

solution

37.

a chemical reaction to oxygen that always produces heat

a)

combustion

b)

synthesis

c)

single displacement

d)

double displacement

38.

a chemical reaction where a single product is the result

a)

combustion

b)

synthesis

c)

single displacement

d)

double displacement

39.

a chemical reaction where a compound is broken down into smaller species

a)

decomposition

b)

synthesis

c)

single displacement

d)

double displacement

40.

also called a substitution reaction

a)

decomposition

b)

synthesis

c)

single displacement

d)

double displacement

41.

(a)   + oxygen --> magnesium oxide

42.

zinc + (a)   acid --> zinc sulfate + hydrogen

43.

sodium hydroxide + hydrochloric acid --> (a)   + water

44.

copper carbonate + sulfuric acid --> (a)   + carbon dioxide + water

45.

air is a...

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

46.

Which of of these mixtures could be separated by filtration?

a)

sugar and milk

b)

sand and water

c)

milk and water

d)

sugar and water

47.

This technique is based on the differences of the boiling point of the substance in the mixture.

a)

decantation

b)

distillation

c)

filtration

d)

chromatography

48.

Elements

a)

are made of two or more types of atoms chemically bonded together

b)

are made of one type of atom

c)

are made of two or more types of molecules combined in the same space

d)

are always individual atoms

49.

A solution with more solvent than solute

a)

concentrated

b)

dilute

c)

homogeneous

d)

heterogeneous

50.
Write the balanced chemical equation for the following unbalanced equation: Fe + Cl2 → FeCl3
a)
Fe + Cl2 → FeCl3
b)
Fe + 3Cl2 → 2FeCl3
c)
2Fe + Cl2 → FeCl3
d)

2Fe + 3Cl2 → 2FeCl3

51.
What is salad?
a)
element
b)
compound
c)
mixture
52.
Is sugar (C12H22O11) an element or a compound?
a)
Element
b)
Compound
53.
This is used to represent the number of each atom being represented. 
a)
A Exponent
b)
The Coefficient
c)
A Molecule
d)
The Subscript
54.
In a ___________change, a substance changes into a different substance.
a)
Physical
b)
Chemical
55.
Mr. Hoppe drives his race car for 4 hrs at 150 miles/hr. How far will he travel?
a)
600 km
b)
60 miles
c)
6 miles
d)
600 miles
56.
What is the equation to calculate speed?
a)
speed = distance/time
b)
speed = time/distance
c)
speed = time x distance 
d)
speed = speed/time 
57.
What is the equation to calculate time?
a)
time = speed/distance
b)
time = distance/speed 
c)
time = speed x distance 
d)
time = distance x speed
58.
Which of the following is a unit of speed ?
a)
sec
b)
mi
c)
m/s
d)
min
59.
What is the equation to calculate distance?
a)
distance = speed/time
b)
distance = time/speed
c)
distance = speed/distance
d)
distance = speed x time 
60.
A boat travels at 22 km/hr for 10 hrs, what distance will it travel?
a)
220 miles
b)
2.2 km
c)
220 km
d)
22 km
61.
According to the graph how far does the person travel in the first 5 seconds?
a)
2 m
b)
10 m
c)
0 m
d)
5 m
62.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking at a constant speed
b)
Running fast
c)
Not moving
d)
Walking slow
63.
Calculate the speed of the object in the first 5 seconds.
a)
1 m/sec
b)
2 m/sec
c)
3 m/sec
d)
6 m/sec
64.

What happens to a graph is the object gets slower?

a)

It gets More Steep

b)

It gets Less Steep

c)

It gets Completely Flat

65.

Which graph correctly represents the motion described?

a)
b)
c)
d)

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