Beginning of the Year Review

Which is soluble in water?

• Metal Shavings
• Sand
• Sugar
• Chalk Powder

Terell placed two objects on s balance scale to measure their mass... Object 1 had a greater mass than object 2.  What conclusion can he make?

• There is less material in object 1 than object 2
• There is more material in object 1 than object 2
• They both have the same amount of material
• There can be no conclusion

What is a force?

• a push or pull
• speed or acceleration 
• potential or kinetic energy
• balanced or unbalanced force

What can cause a moving object to increase its speed in a forward direction?

• a force pushing on the object from the opposite direction

• force that moves continuously in the same direction as object

• an increase in the mass of the object

A pencil falls off of a desk. What moves the pencil toward the floor?

• mass

• friction

• gravity

• speed

The stars are out during the day.

• True

• False

When the sun is directly overhead, the time is

• morning

• noon

• two o'clock

• three o'clock

The moon orbits the Earth approximately

• every night

• every two nights

• every week

• every month

The Sun is at the center of our solar system as

• a star

• a comet

• a planet

• a satellite

powerhouse of the cell

• chloroplast

• mitochondria

• nucleus