Quiz about S2 T2 Midterm Review Quiz

Question 1

to find speed, you need to measure...

Accepted Answer

distance

Accepted Answer

time

Answer

mass

Answer

date

Question 2

this time/graph represents a...

Accepted Answer

stationary object

Answer

acceleration

Answer

decreasing speed

Answer

constant speed

Question 3

this time/graph represents a...

Accepted Answer

constant speed

Answer

stationary object

Answer

acceleration

Answer

decreasing speed

Question 4

this time/graph represents a...

Accepted Answer

decreasing speed

Answer

stationary object

Answer

acceleration

Answer

constant speed

Question 5

this time/graph represents a...

Accepted Answer

acceleration

Answer

stationary object

Answer

decreasing speed

Answer

constant speed

Question 6

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

Accepted Answer

constant speed

Answer

stationary object

Answer

acceleration

Answer

decreasing speed

Question 7

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

Accepted Answer

light gate

Answer

trolley

Answer

speed checker

Answer

stopwatch

Question 8

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

Accepted Answer

speed checker

Answer

light gate

Answer

trolley

Answer

stopwatch

Question 9

The scientific unit for speed

Accepted Answer

m/s

Answer

kph

Answer

mph

Answer

N

Question 10

water is a...

Accepted Answer

compound

Answer

element

Answer

homogeneous mixture

Answer

heterogeneous mixture

Question 11

helium is a...

Accepted Answer

element

Answer

compound

Answer

homogeneous mixture

Answer

heterogeneous mixture

Question 12

air is a...

Accepted Answer

homogeneous mixture

Answer

compound

Answer

element

Answer

heterogeneous mixture

Question 13

most alloys are a...

Accepted Answer

homogeneous mixture

Answer

compound

Answer

element

Answer

heterogeneous mixture

Question 14

oil and water

Accepted Answer

heterogeneous mixture

Answer

compound

Answer

element

Answer

homogeneous mixture

Question 15

Identify part 5 on the setup shown

Accepted Answer

condenser

Answer

thermometer

Answer

water inlet

Answer

flask

Question 16

What is in part 8?

Accepted Answer

pure substance

Answer

cold water

Answer

mixture

Answer

gas

Question 17

What is part 6?

Accepted Answer

water inlet

Answer

pure substance

Answer

water outlet

Answer

gas

Question 18

What is part 7?

Accepted Answer

water outlet

Answer

pure substance

Answer

water inlet

Answer

gas

Question 19

What is in part 2?

Accepted Answer

mixture

Answer

pure substance

Answer

cold water

Answer

gas

Question 20

Which separation technique is best for ink?

Accepted Answer

chromatography

Answer

sieving

Answer

distillation

Answer

evaporation

Question 21

Which separation technique is best for salt water?

Accepted Answer

evaporation

Answer

chromatography

Answer

sieving

Answer

distillation

Question 22

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

Accepted Answer

sieving

Answer

chromatography

Answer

distillation

Answer

evaporation

Question 23

what is the word equation for rust?

Accepted Answer

iron oxide

Answer

iron dioxide

Answer

ferrous oxide

Answer

ferrous iodide

Question 24

coating a metal to stop it from rusting

Accepted Answer

galvanizing

Answer

painting

Answer

alloy

Answer

sandblasting

Question 25

A solution with more solute than solvent

Accepted Answer

concentrated

Answer

dilute

Answer

homogeneous

Answer

heterogeneous

Question 26

A solution with more solvent than solute

Accepted Answer

dilute

Answer

concentrated

Answer

homogeneous

Answer

heterogeneous

Question 27

a mixture that has a uniform composition

Accepted Answer

homogeneous

Answer

concentrated

Answer

dilute

Answer

heterogeneous

Question 28

a mixture that has a non-uniform composition

Accepted Answer

heterogeneous

Answer

concentrated

Answer

dilute

Answer

homogeneous

Question 29

a substance that cannot be broken down further

Accepted Answer

element

Answer

compound

Answer

mixture

Answer

solution

Question 30

a substance made up of two or more elements combined

Accepted Answer

compound

Answer

element

Answer

mixture

Answer

solution

Question 31

a chemical reaction to oxygen that always produces heat

Accepted Answer

combustion

Answer

synthesis

Answer

single displacement

Answer

double displacement

Question 32

a chemical reaction where a single product is the result

Accepted Answer

synthesis

Answer

combustion

Answer

single displacement

Answer

double displacement

Question 33

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

Accepted Answer

decomposition

Answer

synthesis

Answer

single displacement

Answer

double displacement

Question 34

also called a substitution reaction

Accepted Answer

single displacement

Answer

decomposition

Answer

synthesis

Answer

double displacement

Question 35

air is a...

Accepted Answer

homogeneous mixture

Answer

compound

Answer

element

Answer

heterogeneous mixture

Question 36

Which of of these mixtures could be separated by filtration?

Accepted Answer

sand and water

Answer

sugar and milk

Answer

milk and water

Answer

sugar and water

Question 37

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

Accepted Answer

distillation

Answer

decantation

Answer

filtration

Answer

chromatography

Question 38

Elements

Accepted Answer

are made of one type of atom

Answer

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

Answer

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

Answer

are always individual atoms

Question 39

A solution with more solvent than solute

Accepted Answer

dilute

Answer

concentrated

Answer

homogeneous

Answer

heterogeneous

Question 40

What is salad?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 41

Is sugar (C₁₂H₂₂O₁₁)an element or a compound?

Accepted Answer

Compound

Answer

Element

Question 42

This is used to represent the number of each atom being represented.

Accepted Answer

The Subscript

Answer

A Exponent

Answer

The Coefficient

Answer

A Molecule

Question 43

In a ___________change, a substance changes into a different substance.

Accepted Answer

Chemical

Answer

Physical

Question 44

Mr. Hoppe drives his race car for 4 hrs at 150 miles/hr. How far will he travel?

Accepted Answer

600 miles

Answer

600 km

Answer

60 miles

Answer

6 miles

Question 45

What is the equation to calculate speed?

Accepted Answer

speed = distance/time

Answer

speed = time/distance

Answer

speed = time x distance

Answer

speed = speed/time

Question 46

What is the equation to calculate time?

Accepted Answer

time = distance/speed

Answer

time = speed/distance

Answer

time = speed x distance

Answer

time = distance x speed

Question 47

Which of the following is a unit of speed ?

Accepted Answer

m/s

Answer

sec

Answer

mi

Answer

min

Question 48

What is the equation to calculate distance?

Accepted Answer

distance = speed x time

Answer

distance = speed/time

Answer

distance = time/speed

Answer

distance = speed/distance

Question 49

A boat travels at 22 km/hr for 10 hrs, what distance will it travel?

Accepted Answer

220 km

Answer

220 miles

Answer

2.2 km

Answer

22 km

Question 50

According to the graph how far does the person travel in the first 5 seconds?

Accepted Answer

5 m

Answer

2 m

Answer

10 m

Answer

0 m

Question 51

What is the person doing from 5 seconds to 10 seconds?

Accepted Answer

Not moving

Answer

Walking at a constant speed

Answer

Running fast

Answer

Walking slow

Question 52

Calculate the speed of the object in the first 5 seconds.

Accepted Answer

1 m/sec

Answer

2 m/sec

Answer

3 m/sec

Answer

6 m/sec

Question 53

What happens to a graph is the object gets slower?

Accepted Answer

It gets Less Steep

Answer

It gets More Steep

Answer

It gets Completely Flat

Question 54

Which graph correctly represents the motion described?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

S2 T2 Midterm Review Quiz

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