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WorksheetsScience Quizbee 6
Total questions: 30
Worksheet time: 15mins
DISSOLVING sugar in water is mainly a ______ change.
chemical
physical
nuclear
biological
A graduated cylinder measures LIQUID volume typically in ______.
meters (m)
kilograms (kg)
milliliters (mL)
newtons (N)
Which body system primarily TRANSPORTS nutrients and oxygen around the body?
Digestive
Respiratory
Circulatory
Skeletal
Which is a RENEWABLE energy source?
Biomass
Diesel
Coal
LPG
The MAIN food product of PHOTOSYNTHESIS is ______.
glucose
protein
fat
DNA
A student runs 1,200 m in 300 s. The average speed is ______.
3 m/s
2 m/s
4 m/s
5 m/s
If 900 J of work is done in 45 s, the POWER is ______.
10 W
15 W
20 W
30 W
Two resistors 3 Ω and 5 Ω are connected in SERIES. The equivalent resistance is ______.
3 Ω
5 Ω
8 Ω
15 Ω
When light passes from AIR into WATER, the ray bends ______ the normal.
toward
away from
randomly
not at all
OSMOSIS is the movement of water from ______ through a semipermeable membrane.
higher solute to lower
lower solute to higher
gas to liquid
solid to gas
Which instrument measures RAINFALL amount?
Anemometer
Barometer
Rain gauge
Hygrometer
A cart starts at 5 m/s and accelerates uniformly at 1.5 m/s² for 12 s. The distance traveled is ______.
132 m
150 m
168 m
192 m
A 2-Ω and 3-Ω resistor are in PARALLEL, then in SERIES with a 5-Ω resistor on a 20-V battery. The total current is closest to ______.
2.5 A
3.0 A
3.2 A
4.0 A
For an ELECTRICAL fire, the SAFEST first steps are to ______.
throw water on it
switch off the power source (if safe) and use a Class C extinguisher
cover with paper towels
blow on it
Which of the following is a COMPOUND?
Nitrogen (N₂)
Ammonia (NH₃)
Iron (Fe)
Neon (Ne)
DISSOLVING sugar in water is mainly a ______ change.
chemical
physical
biological
nuclear
A graduated cylinder measures LIQUID volume typically in ______.
grams (g)
liters (L)
milliliters (mL)
centimeters (cm)
Which body system primarily TRANSPORTS nutrients and oxygen around the body?
Digestive
Respiratory
Circulatory
Skeletal
Which travels FASTER: light in vacuum or sound in air?
Sound in air
Light in vacuum
Both travel at the same speed
Light in air
The MAIN food product of PHOTOSYNTHESIS is ______.
Glucose
Oxygen
Carbon dioxide
Water
A 20-N force pushes a box 15 m. The WORK done is ______.
35 J
150 J
300 J
120 J
If 900 J of work is done in 45 s, the POWER is ______.
45 W
900 W
20 W
65 W
In a circuit, if I = 2 A and R = 6 Ω, the voltage across the resistor is ______.
8 V
6 V
4 V
12 V
In a RAINBOW, which color has the SHORTEST wavelength?
red
orange
green
violet
Which action MOST increases the rate of dissolving a solid?
Use cold water and let it sit
Crush the solid, stir, and warm the water
Add more solid to the water
Use less water and do not stir
OSMOSIS is the movement of water from ______ through a semipermeable membrane.
higher solute to lower
lower solute to higher
equal solute to equal
solid to liquid
A rock has mass 250 g and raises the water level in a cylinder from 35 mL to 65 mL. Its density is closest to ______.
0.12 g/mL
1.2 g/mL
8.3 g/mL
25 g/mL
A plate moves at 7 cm/year. In 15 million years it moves about ______.
10,500 km
1,500 km
1,050 km
105 km
When HEATING a test tube, you should ______.
point it toward yourself and heat quickly
point it away from people and heat gently while moving the tube
keep it still and heat from the top
cover the opening with your hand
The ‘3Rs’ of solid-waste management stand for ______.
Remove, Recycle, Reuse
Reduce, Reuse, Recycle
Recycle, Restore, Reduce
Reuse, Rebuild, Recycle
