Quiz about Science Quiz 2024-25

Question 1

Based on the table, which element do you think is most likely a Noble Gas?

Accepted Answer

Element 4

Answer

Element 1

Answer

Element 2

Answer

Element 3

Question 2

What do you think is the smallest unit of helium that STILL maintains the characteristics of helium?

Accepted Answer

Atom

Answer

Electron

Answer

Nucleus

Answer

Proton

Question 3

Rohan and Mia are on a quest to find an element that REACTS like Bromine (Br). Which one should they choose?

Accepted Answer

F

Answer

Si

Answer

Xe

Answer

O

Question 4

Liam finds a mysterious rock and wants to uncover its identity. Follow his steps:

* Liam uses a triple beam balance; Mass = 442.5 grams.

* He fills a graduated cylinder with 200 mL of water.

* When Liam drops the rock into the cylinder, the water level rises to 245 mL.

* He calculates the rock's volume using the displaced volume method.

What is the probable identity of the rock?

Accepted Answer

Copper

Answer

Gold

Answer

Lead

Answer

Iron

Question 5

Abigail and Luna measure the mass and volume of four mysterious metal pieces. Can you help them figure out with density calculations which two samples might be made of the same metal?

Accepted Answer

Metal B

Accepted Answer

Metal C

Answer

Metal A

Answer

Metal D

Question 6

Grace and Aiden are at a winter festival, watching ice sculptures. In which state of matter do the particles only vibrate in place?

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Answer

Plasma

Question 7

Imagine you're an explorer like Harper, venturing through the cosmos! What form of energy, traveling in electromagnetic waves, can journey through the vast vacuum of space?

Accepted Answer

Electromagnetic

Answer

Thermal

Answer

Electrical

Answer

Mechanical

Answer

Chemical

Question 8

Which of the following scenarios best exemplifies the conversion of chemical energy to electrical energy and then to radiant energy?

Accepted Answer

A battery powering a flashlight

Answer

A car rolling down a hill

Answer

A plant photosynthesizing

Answer

A rock sitting on a table

Question 9

What is the form of energy that powers the motion of electrons through your laptop power cord?

Accepted Answer

Electrical

Answer

Thermal

Answer

Electromagnetic

Answer

Mechanical

Answer

Chemical

Question 10

What form of energy would be used to describe the total energy of vibrating particles?

Accepted Answer

Thermal

Answer

Electromagnetic

Answer

Electrical

Answer

Mechanical

Answer

Chemical

Question 11

Why do atoms bond?

Accepted Answer

They want a full valence shell.

Answer

They want to be neutral.

Answer

So they can become more reactive.

Answer

To form ions.

Question 12

What best describes an ion?

Accepted Answer

an atom that has become positively or negatively charged when bonding.

Answer

an electron that is shared among elements during bonding.

Answer

an electron that is transferred during bonding.

Answer

a neutral atom.

Question 13

When you are making ice cream you mix and freeze cream, sugar, and vanilla. What kind of change is it?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 14

Imagine Benjamin and Ethan are camping in the woods. They decide to light a piece of wood on fire to roast marshmallows. What kind of change is happening to the wood?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 15

Isla and Ava are conducting a fun science experiment. They leave a nail outside in the rain and notice it starts to rust. What kind of change is happening to the nail?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 16

When you add red food coloring to the white icing.

Accepted Answer

Physical Change

Answer

Chemical Change

Question 17

Imagine Harper, Lily, and Elijah are on a quest to find a container filled with a pure substance. Which of the following do they discover?

Accepted Answer

A balloon filled with helium

Answer

This classroom filled with air

Answer

A jar filled with salt water

Question 18

In the chemical formula NH₃, what does the subscript 3 represent?

Accepted Answer

The number of hydrogen atoms in each molecule of ammonia

Answer

The number of nitrogen and hydrogen atoms in each molecule of ammonia

Answer

The number of nitrogen atoms in each molecule of ammonia

Question 19

Harper, Luna, and Grace are on a treasure hunt! They need to find the object with the smallest volume to unlock the next clue. Which object should they choose?

Accepted Answer

nail

Answer

button

Answer

battery

Answer

screw

Question 20

Maya and Anika are conducting a fun experiment with a mysterious button! The mass of the button is 4 grams. Can you help them find the density of the button using the displaced volume?

Remember, D=M/V!

Accepted Answer

2 g/mL

Answer

1 g/mL

Answer

4 g/mL

Question 21

DIRECTIONS: Join Emma, Harper, and Olivia on a cosmic adventure! Help them place the terms in order from the LARGEST mass to the SMALLEST mass.

Accepted Answer

Atom

Nucleus

Neutron

Electron

Answer

Nucleus

Neutron

Electron

Atom

Answer

Nucleus

Atom

Electron

Neutron

Answer

Electron

Neutron

Nucleus

Atom

Question 22

How many protons does Argon have?

Accepted Answer

18

Answer

39.948

Answer

40

Answer

22

Question 23

How many electrons does one atom of Argon have?

Accepted Answer

18

Answer

39.948

Answer

40

Answer

22

Question 24

Hey science explorers! How many neutrons are in Argon? Don't forget to round up!

Accepted Answer

22

Answer

18

Answer

39.948

Answer

40

Question 25

Abigail was on a quest to discover a mysterious nonmetal element. It has 3 energy levels (periods) and MORE THAN 6 valence electrons. Which one works?

Accepted Answer

Chlorine, atomic number 17

Answer

Selenium, atomic number 34

Answer

Bromine, atomic number 35

Answer

Radon, atomic number 86

Question 26

Ava gets energy from the food she eats and transforms that energy as she moves. Which energy transformations occur as Ava rapidly rubs the palms of her hands together?

Accepted Answer

chemical to mechanical to thermal

Answer

mechanical to thermal to electrical

Answer

mechanical to chemical to sound

Answer

chemical to sound to electrical

Question 27

Ava is learning about the elements in her chemistry class. She knows that the number of protons in an atom determines its atomic number. Which of these statements is INCORRECT?

Accepted Answer

The number of neutrons is always the same as the number of protons.

Answer

The number of protons determines the atomic number.

Answer

The atomic number and number of protons are the same.

Answer

An atomic number of 5 means there are 5 protons.

Question 28

During a science class, Isla asked, "What is an atom?"

Accepted Answer

The smallest unit of an element that maintains its properties of that element

Answer

Located in the nucleus

Answer

The largest unit of an element that maintains its properties of that element

Question 29

During a science class, Sophia is looking at a diagram of an atom. What subatomic particle is the arrow pointing towards?

Accepted Answer

Proton

Answer

Neutron

Answer

Electron

Answer

Electron Cloud

Question 30

What subatomic particle is the arrow pointing towards?

Accepted Answer

Neutron

Answer

Proton

Answer

Electron

Answer

Electron Cloud

Question 31

What subatomic particle is the arrow pointing towards?

Accepted Answer

Electron

Answer

Proton

Answer

Neutron

Answer

Electron Cloud

Question 32

Where are electrons located?

Accepted Answer

in the electron cloud

Answer

In the Nucleus

Question 33

During a science class, Grace asked why water is often referred to as the greatest solvent on Earth. What is the reason for this?

Accepted Answer

Because of its ability to dissolve so many substances.

Answer

Because it can be a solid, liquid, or gas.

Answer

Because roots can draw it into plants.

Answer

Because it has two hydrogen atoms in its molecule.

Question 34

A single molecule of water has ______ oxygen atom and ______ hydrogen atoms.

Accepted Answer

one oxygen atom and two hydrogen atoms

Answer

two oxygen atoms and one hydrogen atom.

Question 35

Read and identify the measurements on the triple beam balance.

Accepted Answer

263.5 g

Answer

163.5 g

Answer

253.5 g

Answer

283.5 g

Question 36

What is the volume of this graduated cylinder?

Accepted Answer

2.65 mL

Answer

2.5 mL

Answer

2.6 mL

Answer

2.7 mL

Question 37

What is an isotope?

Accepted Answer

An atom with different amounts of neutrons

Answer

A charged atom

Answer

An atom with different amounts of protons

Answer

A neutral atom

Question 38

What is an ion?

Accepted Answer

A Charged Atom

Answer

A Large Atom

Answer

A Small Atom

Answer

A Cute Atom

Question 39

ionic bonds like NaCl are formed between

Accepted Answer

A metal and non-metal

Answer

Two metals

Answer

Two non-metals

Question 40

Covalent Bonds such as with carbon dioxide are made up of:

Accepted Answer

Two non-metals

Answer

A metal and a non-metal

Answer

Two metals

Question 41

Where are metals located?

Accepted Answer

blue

Answer

red

Answer

green

Question 42

Where are non-metals located?

Accepted Answer

red

Answer

blue

Answer

green

Question 43

Where are metalloids located?

Accepted Answer

green

Answer

blue

Answer

red

Question 44

What subatomic particle is responsible for bonding between atoms?

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Answer

nucleus

Question 45

Ionic bonds______ electrons, covalent bonds______electrons

Accepted Answer

transfer, share

Answer

share, transfer

Question 46

Methane is an example of a

Accepted Answer

Covalent Bond where the valence electrons of two non-metals are shared.

Answer

Ionic Bond where the valence electrons from a metal are transferred to a non-metal.

Question 47

An ion that loses electrons and has an overall positive charge.

Accepted Answer

Cation

Answer

Anion

Question 48

An ion that gains electrons and has an overall negative charge.

Accepted Answer

Anion

Answer

Cation

Question 49

What is density?

Accepted Answer

the mass of a material in a given volume

Answer

the amount of matter in an object

Answer

anything that has mass and volume

Answer

the amount of space an object takes up

Question 50

True or False: The density of a specific type of material never changes.

Accepted Answer

True

Answer

False

Question 51

Choose three statements that correctly identify the relationship of mass, volume, and density by clicking the sentence.

Accepted Answer

Density increases if the mass of an object increases and the volume remains the same.

Accepted Answer

Density remains the same if the mass and volume of an object increases proportionally.

Accepted Answer

Density increases if the volume of an object decrease and the mass remains the same.

Answer

If the volume of an object increases and the mass remains the same, then density increases.

Answer

Density decreases if the mass and volume of an object decrease proportionally.

Question 52

Measure the length of the arrow in centimeters using exact measurements.

Accepted Answer

3.3 cm

Answer

3 cm

Answer

3.35 cm

Science Quiz 2024-25

55 questions

Based on the table, which element do you think is most likely a Noble Gas?

What do you think is the smallest unit of helium that STILL maintains the characteristics of helium?

Rohan and Mia are on a quest to find an element that REACTS like Bromine (Br). Which one should they choose?

Aria and Michael are sharing a Pure Protein bar with a density of 1.35 g/㎤. If they cut the protein bar exactly in half, what is the density of each half?

Abigail and Luna measure the mass and volume of four mysterious metal pieces. Can you help them figure out with density calculations which two samples might be made of the same metal?

Grace and Aiden are at a winter festival, watching ice sculptures. In which state of matter do the particles only vibrate in place?

Imagine you're an explorer like Harper, venturing through the cosmos! What form of energy, traveling in electromagnetic waves, can journey through the vast vacuum of space?

Which of the following scenarios best exemplifies the conversion of chemical energy to electrical energy and then to radiant energy?

What is the form of energy that powers the motion of electrons through your laptop power cord?

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