Physics
Chemistry
Earth/Cycles
Space
Random
100

If mass increases, what happens to acceleration?

It decreases

100
What is the atomic number of Hydrogen?

1

100

This process changes liquid water into water vapor

Evaporation

100

This process powers stars by combining smaller nuclei (H) into larger (He)

Fusion

100

This scientist proposed the three laws of motion

Isaac Newton

200

A box is pushed with 64N, acceleration is 10 m/s. What is the mass of the box?

6.4kg

200

As you move down a group on the period table. this atomic property increases because more energy levels (shells) have been added.

atomic radius

200

What cycle is this?

Carbon

200

The sun will eventually become what type of star?

White dwarf

200

This organelle is known as the “powerhouse of the cell.”

Mitochondria

300

What is the Net Force? Why?


0 because it is balanced

300

Elements that lose electrons and form positive ions:

cations

300

What greenhouse gas is released from burning fossil fuels?

Carbon Dioxide

300

What event started the universe?

Big Bang

300

Show the lewis dot structure for Carbon (C)

    .

.   C   .

    .

400

Newtons 3rd law states that for every _______, there is an _______ and __________ reaction.

action, equal, opposite
400

This group of elements has the highest ionization energy because their valence electrons are already full:

Noble gases

400

When oceans absorb carbon dioxide, what can happen to the ocean water?

Becomes more acidic

400

Which of these galaxies is moving away from Earth fastest? (1, 2 or 3)

1

400

Which wave color has the highest frequency?


Violet

500

A car experiences 850 N of forward thrust while air resistance is 120N and friction is 130N backward. What is the net force? What direction is the car moving?

600N forward

500

This element has the chemical symbol Na

Sodium

500

A farmer adds fertilizer to a field. Rain washes excess nutrients into a nearby lake, causing algae growth and oxygen depletion. This environmental process is called this.

Eutrophication

500

Massive stars create elements heavier than iron during this explosion event

supernova

500

This is an old picture of Ms. Grolmes, what year was this picture taken?


2015