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CHS Family Science Night 2024

Total questions: 20

Worksheet time: 42mins

Name
Class
Date
1.

The process of transmission of genes from parents to offspring is called.....

a)

Genetics

b)

Heredity

c)

Evolution

d)

Genesis

2.
Series of steps in which organisms transfer energy by eating and being eaten
a)
foodweb
b)
consumer
c)
food chain
d)
omnivore
3.
All the organisms in a particular location, including their nonliving environment
a)
ecosystem
b)
carnivore
c)
niche
d)
population
4.

What is the function of the respiratory system?

a)

To digest your food

b)

To remove waste from the body

c)

To take in oxygen and remove carbon dioxide

d)

To fight disease

5.

What is a non-renewable resource?

a)

A resource that can be replaced or recycled.

b)

A resource that will not run out.

c)

A resource that cannot be replaced at all, or cannot be replaced as fast as people use it.

6.

What is a renewable resource?

a)

A resource that can be replaced or recycled.

b)

A resource that will not run out.

c)

A resource that cannot be replaced at all, or cannot be replaced as fast as people use it.

7.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
8.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
9.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
10.

Walking down the hall and speeding up when you turn and go down the stairs is an example of ____________.

a)

acceleration

b)

weight

c)

gravity

d)

friction

11.

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

12.

A 20 kg bike accelerates at 10 m/s2. what was the force

F = m x a

a)

25 Newtons

b)

20 Newtons

c)

200 Newtons

d)

10 Newtons

13.
The ___________ is the basic unit of life
a)
organ
b)
cell
c)
atom
d)
tissue
14.
When many organ systems work together it can form...
a)
a cell
b)
an organ
c)
an organ system
d)
an organism
15.
Carbon
a)
C
b)
Ca
c)
Cb
d)
Cn
16.
Magnesium
a)
Ma
b)
Mg
c)
Mn
d)
M
17.
Oxygen
a)
Ox
b)
Og
c)
Oy
d)
O
18.
Zinc
a)
Zi
b)
Zn
c)
Zc
d)
Z
19.

Which statement best describes the process of evolution?

a)

Populations can survive in different locations on earth

b)

Environmental conditions limit the number of species on Earth

c)

Populations grow when resources are abundant

d)

The traits of a species can change over time

20.

Change over time is

a)

evolution

b)

generation

c)

growth

d)

biogenesis